73868833443444 has 24 divisors (see below), whose sum is σ = 185619119935200. Its totient is φ = 22728871828704.

The previous prime is 73868833443439. The next prime is 73868833443529. The reversal of 73868833443444 is 44434433886837.

It is a super-2 number, since 2×73868833443444² (a number of 29 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, 236759081394 + ... + 236759081705.

It is an arithmetic number, because the mean of its divisors is an integer number (7734129997300).

Almost surely, 2^{73868833443444} is an apocalyptic number.

It is an amenable number.

73868833443444 is an abundant number, since it is smaller than the sum of its proper divisors (111750286491756).

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

73868833443444 is a wasteful number, since it uses less digits than its factorization.

73868833443444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473518163119 (or 473518163117 counting only the distinct ones).

The product of its digits is 1783627776, while the sum is 69.

The spelling of 73868833443444 in words is "seventy-three trillion, eight hundred sixty-eight billion, eight hundred thirty-three million, four hundred forty-three thousand, four hundred forty-four".