401570568740 has 48 divisors (see below), whose sum is σ = 926054204544. Its totient is φ = 145058592000.

The previous prime is 401570568673. The next prime is 401570568743. The reversal of 401570568740 is 47865075104.

It is a super-2 number, since 2×401570568740² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (401570568743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6010889 + ... + 6077328.

It is an arithmetic number, because the mean of its divisors is an integer number (19292795928).

Almost surely, 2^401570568740 is an apocalyptic number.

It is an amenable number.

401570568740 is an abundant number, since it is smaller than the sum of its proper divisors (524483635804).

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

401570568740 is a wasteful number, since it uses less digits than its factorization.

401570568740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12088388 (or 12088386 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 401570568740 in words is "four hundred one billion, five hundred seventy million, five hundred sixty-eight thousand, seven hundred forty".