372026243421 has 24 divisors (see below), whose sum is σ = 614173361984. Its totient is φ = 212574378240.

The previous prime is 372026243411. The next prime is 372026243423. The reversal of 372026243421 is 124342620273.

372026243421 is a `hidden beast` number, since 3 + 7 + 2 + 0 + 2 + 624 + 3 + 4 + 21 = 666.

It is not a de Polignac number, because 372026243421 - 2⁹ = 372026242909 is a prime.

It is a super-2 number, since 2×372026243421² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372026243423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1019565 + ... + 1335501.

Almost surely, 2^372026243421 is an apocalyptic number.

It is an amenable number.

372026243421 is a deficient number, since it is larger than the sum of its proper divisors (242147118563).

372026243421 is a wasteful number, since it uses less digits than its factorization.

372026243421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334641 (or 334638 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

Adding to 372026243421 its reverse (124342620273), we get a palindrome (496368863694).

The spelling of 372026243421 in words is "three hundred seventy-two billion, twenty-six million, two hundred forty-three thousand, four hundred twenty-one".