944156634852 has 48 divisors (see below), whose sum is σ = 2241811353600. Its totient is φ = 309185847840.

The previous prime is 944156634851. The next prime is 944156634901. The reversal of 944156634852 is 258436651449.

It is a happy number.

It is a super-2 number, since 2×944156634852² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 944156634792 and 944156634801.

It is not an unprimeable number, because it can be changed into a prime (944156634851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676077 + ... + 1531467.

It is an arithmetic number, because the mean of its divisors is an integer number (46704403200).

Almost surely, 2^944156634852 is an apocalyptic number.

It is an amenable number.

944156634852 is an abundant number, since it is smaller than the sum of its proper divisors (1297654718748).

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

944156634852 is a wasteful number, since it uses less digits than its factorization.

944156634852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857016 (or 857014 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 57.

The spelling of 944156634852 in words is "nine hundred forty-four billion, one hundred fifty-six million, six hundred thirty-four thousand, eight hundred fifty-two".