944195616 has 240 divisors, whose sum is σ = 3418519104. Its totient is φ = 248956416.

The previous prime is 944195611. The next prime is 944195639. The reversal of 944195616 is 616591449.

It is a happy number.

It is a super-2 number, since 2×944195616² = 1783010722547238912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (944195611) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 233871 + ... + 237873.

Almost surely, 2^944195616 is an apocalyptic number.

944195616 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 944195616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1709259552).

944195616 is an abundant number, since it is smaller than the sum of its proper divisors (2474323488).

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

944195616 is a wasteful number, since it uses less digits than its factorization.

944195616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4045 (or 4028 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 944195616 is about 30727.7662058276. The cubic root of 944195616 is about 981.0413808541.

The spelling of 944195616 in words is "nine hundred forty-four million, one hundred ninety-five thousand, six hundred sixteen".