404101051 has 4 divisors (see below), whose sum is σ = 418035600. Its totient is φ = 390166504.

The previous prime is 404101039. The next prime is 404101069. The reversal of 404101051 is 150101404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 404101051 - 2⁷ = 404100923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404101031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6967231 + ... + 6967288.

It is an arithmetic number, because the mean of its divisors is an integer number (104508900).

Almost surely, 2^404101051 is an apocalyptic number.

404101051 is a deficient number, since it is larger than the sum of its proper divisors (13934549).

404101051 is a wasteful number, since it uses less digits than its factorization.

404101051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13934548.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 404101051 is about 20102.2648226512. The cubic root of 404101051 is about 739.3158096554.

Adding to 404101051 its reverse (150101404), we get a palindrome (554202455).

The spelling of 404101051 in words is "four hundred four million, one hundred one thousand, fifty-one".