404151093 has 8 divisors (see below), whose sum is σ = 598742400. Its totient is φ = 269434044.

The previous prime is 404151089. The next prime is 404151103. The reversal of 404151093 is 390151404.

It is not a de Polignac number, because 404151093 - 2² = 404151089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 14968559 = 404151093 / (4 + 0 + 4 + 1 + 5 + 1 + 0 + 9 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404151493) 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, 7484253 + ... + 7484306.

It is an arithmetic number, because the mean of its divisors is an integer number (74842800).

Almost surely, 2^404151093 is an apocalyptic number.

It is an amenable number.

404151093 is a deficient number, since it is larger than the sum of its proper divisors (194591307).

404151093 is a wasteful number, since it uses less digits than its factorization.

404151093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14968568 (or 14968562 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 404151093 is about 20103.5094697418. The cubic root of 404151093 is about 739.3463262094.

The spelling of 404151093 in words is "four hundred four million, one hundred fifty-one thousand, ninety-three".