944156634850 has 144 divisors (see below), whose sum is σ = 2092864824864. Its totient is φ = 314111616000.

The previous prime is 944156634697. The next prime is 944156634851. The reversal of 944156634850 is 58436651449.

It is a super-2 number, since 2×944156634850² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a junction number, because it is equal to n+sod(n) for n = 944156634791 and 944156634800.

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 71 ways as a sum of consecutive naturals, for example, 10458405 + ... + 10548295.

It is an arithmetic number, because the mean of its divisors is an integer number (14533783506).

Almost surely, 2^944156634850 is an apocalyptic number.

944156634850 is an abundant number, since it is smaller than the sum of its proper divisors (1148708190014).

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

944156634850 is a wasteful number, since it uses less digits than its factorization.

944156634850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90053 (or 90035 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 944156634850 in words is "nine hundred forty-four billion, one hundred fifty-six million, six hundred thirty-four thousand, eight hundred fifty".