400423546201364 has 24 divisors (see below), whose sum is σ = 800850745316160. Its totient is φ = 171609308462016.

The previous prime is 400423546201337. The next prime is 400423546201421. The reversal of 400423546201364 is 463102645324004.

It is a happy number.

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, 26345954 + ... + 38664665.

It is an arithmetic number, because the mean of its divisors is an integer number (33368781054840).

Almost surely, 2^{400423546201364} is an apocalyptic number.

It is an amenable number.

400423546201364 is an abundant number, since it is smaller than the sum of its proper divisors (400427199114796).

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

400423546201364 is a wasteful number, since it uses less digits than its factorization.

400423546201364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65230607 (or 65230605 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 44.

The spelling of 400423546201364 in words is "four hundred trillion, four hundred twenty-three billion, five hundred forty-six million, two hundred one thousand, three hundred sixty-four".