401763863142 has 12 divisors (see below), whose sum is σ = 870488370180. Its totient is φ = 133921287708.

The previous prime is 401763863117. The next prime is 401763863161. The reversal of 401763863142 is 241368367104.

401763863142 is a `hidden beast` number, since 4 + 0 + 1 + 7 + 6 + 3 + 8 + 631 + 4 + 2 = 666.

It is a super-2 number, since 2×401763863142² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11160107292 + ... + 11160107327.

It is an arithmetic number, because the mean of its divisors is an integer number (72540697515).

Almost surely, 2^401763863142 is an apocalyptic number.

401763863142 is an abundant number, since it is smaller than the sum of its proper divisors (468724507038).

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

401763863142 is a wasteful number, since it uses less digits than its factorization.

401763863142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22320214627 (or 22320214624 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 401763863142 in words is "four hundred one billion, seven hundred sixty-three million, eight hundred sixty-three thousand, one hundred forty-two".