441622506516 has 12 divisors (see below), whose sum is σ = 1030452515232. Its totient is φ = 147207502168.

The previous prime is 441622506509. The next prime is 441622506529. The reversal of 441622506516 is 615605226144.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×441622506516² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 18400937760 + ... + 18400937783.

It is an arithmetic number, because the mean of its divisors is an integer number (85871042936).

Almost surely, 2^441622506516 is an apocalyptic number.

It is an amenable number.

441622506516 is an abundant number, since it is smaller than the sum of its proper divisors (588830008716).

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

441622506516 is a wasteful number, since it uses less digits than its factorization.

441622506516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36801875550 (or 36801875548 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 441622506516 in words is "four hundred forty-one billion, six hundred twenty-two million, five hundred six thousand, five hundred sixteen".