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44032041031 = 11375310911871
BaseRepresentation
bin101001000000100000…
…111010000001000111
311012122200001102222111
4221000200322001013
51210134200303111
632121131241451
73116104113316
oct510040720107
9135580042874
1044032041031
1117745a37160
12864a2a9287
1341c9511c64
1421b9ca227d
15122a98aa21
hexa4083a047

44032041031 has 32 divisors (see below), whose sum is σ = 50336971776. Its totient is φ = 38156976000.

The previous prime is 44032041019. The next prime is 44032041059. The reversal of 44032041031 is 13014023044.

It is not a de Polignac number, because 44032041031 - 213 = 44032032839 is a prime.

It is a super-2 number, since 2×440320410312 (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 = 44032040993 and 44032041011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44032041091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23533026 + ... + 23534896.

It is an arithmetic number, because the mean of its divisors is an integer number (1573030368).

Almost surely, 244032041031 is an apocalyptic number.

44032041031 is a deficient number, since it is larger than the sum of its proper divisors (6304930745).

44032041031 is a wasteful number, since it uses less digits than its factorization.

44032041031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 44032041031 its reverse (13014023044), we get a palindrome (57046064075).

The spelling of 44032041031 in words is "forty-four billion, thirty-two million, forty-one thousand, thirty-one".

Divisors: 1 11 37 53 407 583 1091 1871 1961 12001 20581 21571 40367 57823 69227 99163 444037 636053 761497 1090793 2041261 2139451 3669031 22453871 23533961 40359341 75526657 108186833 830793227 1190055163 4002912821 44032041031