375421404745 has 32 divisors (see below), whose sum is σ = 467160514560. Its totient is φ = 289324224000.

The previous prime is 375421404727. The next prime is 375421404773. The reversal of 375421404745 is 547404124573.

It is a happy number.

It is not a de Polignac number, because 375421404745 - 2²⁹ = 374884533833 is a prime.

It is a super-2 number, since 2×375421404745² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 375421404695 and 375421404704.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61330285 + ... + 61336405.

It is an arithmetic number, because the mean of its divisors is an integer number (14598766080).

Almost surely, 2^375421404745 is an apocalyptic number.

It is an amenable number.

375421404745 is a deficient number, since it is larger than the sum of its proper divisors (91739109815).

375421404745 is a wasteful number, since it uses less digits than its factorization.

375421404745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7897.

The product of its (nonzero) digits is 1881600, while the sum is 46.

The spelling of 375421404745 in words is "three hundred seventy-five billion, four hundred twenty-one million, four hundred four thousand, seven hundred forty-five".