44121435556 has 48 divisors (see below), whose sum is σ = 86859601920. Its totient is φ = 19437829920.

The previous prime is 44121435541. The next prime is 44121435581. The reversal of 44121435556 is 65553412144.

It is a super-2 number, since 2×44121435556² (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 109435 + ... + 316573.

It is an arithmetic number, because the mean of its divisors is an integer number (1809575040).

Almost surely, 2^44121435556 is an apocalyptic number.

It is an amenable number.

44121435556 is a deficient number, since it is larger than the sum of its proper divisors (42738166364).

44121435556 is a wasteful number, since it uses less digits than its factorization.

44121435556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207304 (or 207302 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

The spelling of 44121435556 in words is "forty-four billion, one hundred twenty-one million, four hundred thirty-five thousand, five hundred fifty-six".