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44200004031 = 324911111559
BaseRepresentation
bin101001001010100001…
…101000100110111111
311020002101002211220100
4221022201220212333
51211010200112111
632145531252143
73123213556341
oct511241504677
9136071084810
1044200004031
1117821828257
1286965aa053
134225260051
1421d4305291
15123a5b7756
hexa4a8689bf

44200004031 has 6 divisors (see below), whose sum is σ = 63844450280. Its totient is φ = 29466669348.

The previous prime is 44200003921. The next prime is 44200004081. The reversal of 44200004031 is 13040000244.

44200004031 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 44200004031 - 210 = 44200003007 is a prime.

It is a super-2 number, since 2×442000040312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44200003995 and 44200004013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44200004081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2455555771 + ... + 2455555788.

Almost surely, 244200004031 is an apocalyptic number.

44200004031 is a deficient number, since it is larger than the sum of its proper divisors (19644446249).

44200004031 is a wasteful number, since it uses less digits than its factorization.

44200004031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4911111565 (or 4911111562 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 44200004031 its reverse (13040000244), we get a palindrome (57240004275).

The spelling of 44200004031 in words is "forty-four billion, two hundred million, four thousand, thirty-one".

Divisors: 1 3 9 4911111559 14733334677 44200004031