44415544402242 has 64 divisors (see below), whose sum is σ = 106930099503360. Its totient is φ = 13584487059072.

The previous prime is 44415544402169. The next prime is 44415544402259. The reversal of 44415544402242 is 24220444551444.

44415544402242 is a `hidden beast` number, since 4 + 4 + 4 + 1 + 5 + 544 + 40 + 22 + 42 = 666.

It is a super-2 number, since 2×44415544402242² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189313923 + ... + 189548390.

It is an arithmetic number, because the mean of its divisors is an integer number (1670782804740).

Almost surely, 2^{44415544402242} is an apocalyptic number.

44415544402242 is an abundant number, since it is smaller than the sum of its proper divisors (62514555101118).

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

44415544402242 is a wasteful number, since it uses less digits than its factorization.

44415544402242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378862504 (or 378862498 counting only the distinct ones).

The product of its (nonzero) digits is 3276800, while the sum is 45.

Adding to 44415544402242 its reverse (24220444551444), we get a palindrome (68635988953686).

The spelling of 44415544402242 in words is "forty-four trillion, four hundred fifteen billion, five hundred forty-four million, four hundred two thousand, two hundred forty-two".