44450131121202 has 16 divisors (see below), whose sum is σ = 92765491035840. Its totient is φ = 14172505574832.

The previous prime is 44450131121177. The next prime is 44450131121237. The reversal of 44450131121202 is 20212113105444.

It is a super-2 number, since 2×44450131121202² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44450131121202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161051199577 + ... + 161051199852.

It is an arithmetic number, because the mean of its divisors is an integer number (5797843189740).

Almost surely, 2^{44450131121202} is an apocalyptic number.

44450131121202 is an abundant number, since it is smaller than the sum of its proper divisors (48315359914638).

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

44450131121202 is a wasteful number, since it uses less digits than its factorization.

44450131121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322102399457.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 44450131121202 its reverse (20212113105444), we get a palindrome (64662244226646).

The spelling of 44450131121202 in words is "forty-four trillion, four hundred fifty billion, one hundred thirty-one million, one hundred twenty-one thousand, two hundred two".