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44202241431 = 3314543112571
BaseRepresentation
bin101001001010101010…
…001010110110010111
311020002112022112001000
4221022222022312113
51211011233211211
632150051234343
73123241565355
oct511252126627
9136075275030
1044202241431
1117823016247
1286972a89b3
13422586455a
1421d47287d5
15123a8aa656
hexa4aa8ad97

44202241431 has 16 divisors (see below), whose sum is σ = 65489886720. Its totient is φ = 29465872920.

The previous prime is 44202241427. The next prime is 44202241439. The reversal of 44202241431 is 13414220244.

44202241431 is a `hidden beast` number, since 4 + 4 + 2 + 0 + 224 + 1 + 431 = 666.

44202241431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44202241431 - 22 = 44202241427 is a prime.

It is a super-2 number, since 2×442022414312 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 44202241395 and 44202241404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44202241439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336376 + ... + 448946.

It is an arithmetic number, because the mean of its divisors is an integer number (4093117920).

Almost surely, 244202241431 is an apocalyptic number.

44202241431 is a deficient number, since it is larger than the sum of its proper divisors (21287645289).

44202241431 is a wasteful number, since it uses less digits than its factorization.

44202241431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127123 (or 127117 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 44202241431 its reverse (13414220244), we get a palindrome (57616461675).

The spelling of 44202241431 in words is "forty-four billion, two hundred two million, two hundred forty-one thousand, four hundred thirty-one".

Divisors: 1 3 9 27 14543 43629 112571 130887 337713 392661 1013139 3039417 1637120053 4911360159 14734080477 44202241431