72350043601400 has 48 divisors (see below), whose sum is σ = 168271917564240. Its totient is φ = 28930027558400.

The previous prime is 72350043601361. The next prime is 72350043601457. The reversal of 72350043601400 is 410634005327.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61855916 + ... + 63014715.

It is an arithmetic number, because the mean of its divisors is an integer number (3505664949255).

Almost surely, 2^{72350043601400} is an apocalyptic number.

It is an amenable number.

72350043601400 is an abundant number, since it is smaller than the sum of its proper divisors (95921873962840).

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

72350043601400 is a wasteful number, since it uses less digits than its factorization.

72350043601400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124873544 (or 124873535 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 72350043601400 its reverse (410634005327), we get a palindrome (72760677606727).

The spelling of 72350043601400 in words is "seventy-two trillion, three hundred fifty billion, forty-three million, six hundred one thousand, four hundred".