406331457371 has 4 divisors (see below), whose sum is σ = 464378808432. Its totient is φ = 348284106312.

The previous prime is 406331457359. The next prime is 406331457421. The reversal of 406331457371 is 173754133604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 406331457371 - 2⁶ = 406331457307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (406331427371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29023675520 + ... + 29023675533.

It is an arithmetic number, because the mean of its divisors is an integer number (116094702108).

Almost surely, 2^406331457371 is an apocalyptic number.

406331457371 is a deficient number, since it is larger than the sum of its proper divisors (58047351061).

406331457371 is an equidigital number, since it uses as much as digits as its factorization.

406331457371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58047351060.

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 406331457371 in words is "four hundred six billion, three hundred thirty-one million, four hundred fifty-seven thousand, three hundred seventy-one".