444635140525122 has 8 divisors (see below), whose sum is σ = 889270281050256. Its totient is φ = 148211713508372.

The previous prime is 444635140525117. The next prime is 444635140525241. The reversal of 444635140525122 is 221525041536444.

It is a sphenic number, since it is the product of 3 distinct primes.

444635140525122 is an admirable number.

It is a super-2 number, since 2×444635140525122² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37052928377088 + ... + 37052928377099.

It is an arithmetic number, because the mean of its divisors is an integer number (111158785131282).

Almost surely, 2^{444635140525122} is an apocalyptic number.

444635140525122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

444635140525122 is a wasteful number, since it uses less digits than its factorization.

444635140525122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74105856754192.

The product of its (nonzero) digits is 4608000, while the sum is 48.

The spelling of 444635140525122 in words is "four hundred forty-four trillion, six hundred thirty-five billion, one hundred forty million, five hundred twenty-five thousand, one hundred twenty-two".