444347346512 has 40 divisors (see below), whose sum is σ = 906405676800. Its totient is φ = 210440616192.

The previous prime is 444347346511. The next prime is 444347346529. The reversal of 444347346512 is 215643743444.

It is a super-2 number, since 2×444347346512² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444347346511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1508564 + ... + 1778892.

It is an arithmetic number, because the mean of its divisors is an integer number (22660141920).

Almost surely, 2^444347346512 is an apocalyptic number.

It is an amenable number.

444347346512 is an abundant number, since it is smaller than the sum of its proper divisors (462058330288).

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

444347346512 is a wasteful number, since it uses less digits than its factorization.

444347346512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275763 (or 275757 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 47.

The spelling of 444347346512 in words is "four hundred forty-four billion, three hundred forty-seven million, three hundred forty-six thousand, five hundred twelve".