401272867413 has 24 divisors (see below), whose sum is σ = 632329570080. Its totient is φ = 243187673760.

The previous prime is 401272867397. The next prime is 401272867427. The reversal of 401272867413 is 314768272104.

It is not a de Polignac number, because 401272867413 - 2⁴ = 401272867397 is a prime.

It is a super-2 number, since 2×401272867413² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401272867313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4591795 + ... + 4678367.

It is an arithmetic number, because the mean of its divisors is an integer number (26347065420).

Almost surely, 2^401272867413 is an apocalyptic number.

It is an amenable number.

401272867413 is a deficient number, since it is larger than the sum of its proper divisors (231056702667).

401272867413 is a wasteful number, since it uses less digits than its factorization.

401272867413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133409 (or 133406 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 401272867413 in words is "four hundred one billion, two hundred seventy-two million, eight hundred sixty-seven thousand, four hundred thirteen".