404078051 has 8 divisors (see below), whose sum is σ = 436314480. Its totient is φ = 372006432.

The previous prime is 404078047. The next prime is 404078069. The reversal of 404078051 is 150870404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 404078051 - 2² = 404078047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404078021) 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, 36080 + ... + 45933.

It is an arithmetic number, because the mean of its divisors is an integer number (54539310).

Almost surely, 2^404078051 is an apocalyptic number.

404078051 is a deficient number, since it is larger than the sum of its proper divisors (32236429).

404078051 is a wasteful number, since it uses less digits than its factorization.

404078051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82405.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 404078051 is about 20101.6927396675. The cubic root of 404078051 is about 739.3017829771.

The spelling of 404078051 in words is "four hundred four million, seventy-eight thousand, fifty-one".