401342731416 has 80 divisors (see below), whose sum is σ = 1226325034440. Its totient is φ = 121619007360.

The previous prime is 401342731411. The next prime is 401342731429. The reversal of 401342731416 is 614137243104.

401342731416 is a `hidden beast` number, since 40 + 134 + 2 + 73 + 1 + 416 = 666.

It is a super-2 number, since 2×401342731416² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401342731411) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28145421 + ... + 28159676.

Almost surely, 2^401342731416 is an apocalyptic number.

It is an amenable number.

401342731416 is an abundant number, since it is smaller than the sum of its proper divisors (824982303024).

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

401342731416 is a wasteful number, since it uses less digits than its factorization.

401342731416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56305126 (or 56305113 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 401342731416 in words is "four hundred one billion, three hundred forty-two million, seven hundred thirty-one thousand, four hundred sixteen".