404408442155 has 16 divisors (see below), whose sum is σ = 503933158080. Its totient is φ = 311182908288.

The previous prime is 404408442103. The next prime is 404408442161. The reversal of 404408442155 is 551244804404.

It is a cyclic number.

It is not a de Polignac number, because 404408442155 - 2³⁶ = 335688965419 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5264192 + ... + 5340461.

It is an arithmetic number, because the mean of its divisors is an integer number (31495822380).

Almost surely, 2^404408442155 is an apocalyptic number.

404408442155 is a deficient number, since it is larger than the sum of its proper divisors (99524715925).

404408442155 is a wasteful number, since it uses less digits than its factorization.

404408442155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10604950.

The product of its (nonzero) digits is 409600, while the sum is 41.

The spelling of 404408442155 in words is "four hundred four billion, four hundred eight million, four hundred forty-two thousand, one hundred fifty-five".