404357392101 has 16 divisors (see below), whose sum is σ = 580628093696. Its totient is φ = 248830024896.

The previous prime is 404357391983. The next prime is 404357392177. The reversal of 404357392101 is 101293753404.

It is not a de Polignac number, because 404357392101 - 2¹⁹ = 404356867813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 404357392101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404357312101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2573076 + ... + 2725698.

It is an arithmetic number, because the mean of its divisors is an integer number (36289255856).

Almost surely, 2^404357392101 is an apocalyptic number.

It is an amenable number.

404357392101 is a deficient number, since it is larger than the sum of its proper divisors (176270701595).

404357392101 is a wasteful number, since it uses less digits than its factorization.

404357392101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220572.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 404357392101 in words is "four hundred four billion, three hundred fifty-seven million, three hundred ninety-two thousand, one hundred one".