402014456 has 8 divisors (see below), whose sum is σ = 753777120. Its totient is φ = 201007224.

The previous prime is 402014449. The next prime is 402014467. The reversal of 402014456 is 654410204.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25125896 + ... + 25125911.

It is an arithmetic number, because the mean of its divisors is an integer number (94222140).

Almost surely, 2^402014456 is an apocalyptic number.

It is an amenable number.

402014456 is a deficient number, since it is larger than the sum of its proper divisors (351762664).

402014456 is a wasteful number, since it uses less digits than its factorization.

402014456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50251813 (or 50251809 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 402014456 is about 20050.2981523966. The cubic root of 402014456 is about 738.0411156995.

The spelling of 402014456 in words is "four hundred two million, fourteen thousand, four hundred fifty-six".