44121535002 has 16 divisors (see below), whose sum is σ = 98047855680. Its totient is φ = 14707178316.

The previous prime is 44121534979. The next prime is 44121535009. The reversal of 44121535002 is 20053512144.

44121535002 is a `hidden beast` number, since 4 + 4 + 1 + 2 + 153 + 500 + 2 = 666.

It is a super-2 number, since 2×44121535002² (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 not an unprimeable number, because it can be changed into a prime (44121535009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408532678 + ... + 408532785.

It is an arithmetic number, because the mean of its divisors is an integer number (6127990980).

Almost surely, 2^44121535002 is an apocalyptic number.

44121535002 is an abundant number, since it is smaller than the sum of its proper divisors (53926320678).

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

44121535002 is a wasteful number, since it uses less digits than its factorization.

44121535002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817065474 (or 817065468 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 44121535002 in words is "forty-four billion, one hundred twenty-one million, five hundred thirty-five thousand, two".