10044432021540 has 96 divisors (see below), whose sum is σ = 32177621597184. Its totient is φ = 2293338810240.

The previous prime is 10044432021539. The next prime is 10044432021581. The reversal of 10044432021540 is 4512023444001.

It is a super-2 number, since 2×10044432021540² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 10044432021498 and 10044432021507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12802806 + ... + 13564685.

It is an arithmetic number, because the mean of its divisors is an integer number (335183558304).

Almost surely, 2^{10044432021540} is an apocalyptic number.

10044432021540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10044432021540 is an abundant number, since it is smaller than the sum of its proper divisors (22133189575644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10044432021540 is a wasteful number, since it uses less digits than its factorization.

10044432021540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26368417 (or 26368415 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 10044432021540 its reverse (4512023444001), we get a palindrome (14556455465541).

The spelling of 10044432021540 in words is "ten trillion, forty-four billion, four hundred thirty-two million, twenty-one thousand, five hundred forty".