401264167416 has 32 divisors (see below), whose sum is σ = 1146469050240. Its totient is φ = 114646904928.

The previous prime is 401264167399. The next prime is 401264167417. The reversal of 401264167416 is 614761462104.

It is a super-2 number, since 2×401264167416² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401264167417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1194238426 + ... + 1194238761.

It is an arithmetic number, because the mean of its divisors is an integer number (35827157820).

Almost surely, 2^401264167416 is an apocalyptic number.

It is an amenable number.

401264167416 is an abundant number, since it is smaller than the sum of its proper divisors (745204882824).

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

401264167416 is a wasteful number, since it uses less digits than its factorization.

401264167416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388477203 (or 2388477199 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 401264167416 in words is "four hundred one billion, two hundred sixty-four million, one hundred sixty-seven thousand, four hundred sixteen".