404255544545145 has 16 divisors (see below), whose sum is σ = 646818112683072. Its totient is φ = 215599876620480.

The previous prime is 404255544545137. The next prime is 404255544545189. The reversal of 404255544545145 is 541545445552404.

It is not a de Polignac number, because 404255544545145 - 2³ = 404255544545137 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, 191444346 + ... + 193544435.

It is an arithmetic number, because the mean of its divisors is an integer number (40426132042692).

Almost surely, 2^{404255544545145} is an apocalyptic number.

It is an amenable number.

404255544545145 is a deficient number, since it is larger than the sum of its proper divisors (242562568137927).

404255544545145 is a wasteful number, since it uses less digits than its factorization.

404255544545145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385058792.

The product of its (nonzero) digits is 128000000, while the sum is 57.

The spelling of 404255544545145 in words is "four hundred four trillion, two hundred fifty-five billion, five hundred forty-four million, five hundred forty-five thousand, one hundred forty-five".