401333400140 has 48 divisors (see below), whose sum is σ = 844566506784. Its totient is φ = 160197120000.

The previous prime is 401333400107. The next prime is 401333400157. The reversal of 401333400140 is 41004333104.

It is a super-2 number, since 2×401333400140² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47205890 + ... + 47214390.

It is an arithmetic number, because the mean of its divisors is an integer number (17595135558).

Almost surely, 2^401333400140 is an apocalyptic number.

It is an amenable number.

401333400140 is an abundant number, since it is smaller than the sum of its proper divisors (443233106644).

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

401333400140 is a wasteful number, since it uses less digits than its factorization.

401333400140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13178 (or 13176 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 401333400140 its reverse (41004333104), we get a palindrome (442337733244).

The spelling of 401333400140 in words is "four hundred one billion, three hundred thirty-three million, four hundred thousand, one hundred forty".