401140244031000 has 256 divisors, whose sum is σ = 1357500030606720. Its totient is φ = 98222766080000.

The previous prime is 401140244030861. The next prime is 401140244031001. The reversal of 401140244031000 is 130442041104.

It is a super-2 number, since 2×401140244031000² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401140244031001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 93829671 + ... + 98011670.

Almost surely, 2^{401140244031000} is an apocalyptic number.

401140244031000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401140244031000 is an abundant number, since it is smaller than the sum of its proper divisors (956359786575720).

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

401140244031000 is a wasteful number, since it uses less digits than its factorization.

401140244031000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191841423 (or 191841409 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 401140244031000 its reverse (130442041104), we get a palindrome (401270686072104).

The spelling of 401140244031000 in words is "four hundred one trillion, one hundred forty billion, two hundred forty-four million, thirty-one thousand".