401010124431 has 16 divisors (see below), whose sum is σ = 611332428800. Its totient is φ = 229047624288.

The previous prime is 401010124357. The next prime is 401010124447. The reversal of 401010124431 is 134421010104.

It is not a de Polignac number, because 401010124431 - 2⁷ = 401010124303 is a prime.

It is a super-2 number, since 2×401010124431² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401010124398 and 401010124407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401010124451) 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, 4160311 + ... + 4255608.

It is an arithmetic number, because the mean of its divisors is an integer number (38208276800).

Almost surely, 2^401010124431 is an apocalyptic number.

401010124431 is a deficient number, since it is larger than the sum of its proper divisors (210322304369).

401010124431 is a wasteful number, since it uses less digits than its factorization.

401010124431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8418198.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 401010124431 its reverse (134421010104), we get a palindrome (535431134535).

The spelling of 401010124431 in words is "four hundred one billion, ten million, one hundred twenty-four thousand, four hundred thirty-one".