965199468444 has 24 divisors (see below), whose sum is σ = 2324781516288. Its totient is φ = 311354667120.

The previous prime is 965199468377. The next prime is 965199468451. The reversal of 965199468444 is 444864991569.

It is a happy number.

It is a super-2 number, since 2×965199468444² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1297310742 + ... + 1297311485.

It is an arithmetic number, because the mean of its divisors is an integer number (96865896512).

Almost surely, 2^965199468444 is an apocalyptic number.

It is an amenable number.

965199468444 is an abundant number, since it is smaller than the sum of its proper divisors (1359582047844).

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

965199468444 is a wasteful number, since it uses less digits than its factorization.

965199468444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594622265 (or 2594622263 counting only the distinct ones).

The product of its digits is 268738560, while the sum is 69.

The spelling of 965199468444 in words is "nine hundred sixty-five billion, one hundred ninety-nine million, four hundred sixty-eight thousand, four hundred forty-four".