401046464630 has 128 divisors (see below), whose sum is σ = 889775456256. Its totient is φ = 127119484800.

The previous prime is 401046464629. The next prime is 401046464657. The reversal of 401046464630 is 36464640104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43067675 + ... + 43076985.

It is an arithmetic number, because the mean of its divisors is an integer number (6951370752).

Almost surely, 2^401046464630 is an apocalyptic number.

401046464630 is an abundant number, since it is smaller than the sum of its proper divisors (488728991626).

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

401046464630 is a wasteful number, since it uses less digits than its factorization.

401046464630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10242.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 401046464630 in words is "four hundred one billion, forty-six million, four hundred sixty-four thousand, six hundred thirty".