4445564331396 has 24 divisors (see below), whose sum is σ = 10430933073120. Its totient is φ = 1473576258112.

The previous prime is 4445564331379. The next prime is 4445564331419. The reversal of 4445564331396 is 6931334655444.

It is a super-2 number, since 2×4445564331396² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034812641 + ... + 1034816936.

It is an arithmetic number, because the mean of its divisors is an integer number (434622211380).

Almost surely, 2^{4445564331396} is an apocalyptic number.

It is an amenable number.

4445564331396 is an abundant number, since it is smaller than the sum of its proper divisors (5985368741724).

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

4445564331396 is a wasteful number, since it uses less digits than its factorization.

4445564331396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069629763 (or 2069629761 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 57.

The spelling of 4445564331396 in words is "four trillion, four hundred forty-five billion, five hundred sixty-four million, three hundred thirty-one thousand, three hundred ninety-six".