404105143655 has 16 divisors (see below), whose sum is σ = 488808284160. Its totient is φ = 320696705952.

The previous prime is 404105143621. The next prime is 404105143667. The reversal of 404105143655 is 556341501404.

It is a cyclic number.

It is not a de Polignac number, because 404105143655 - 2⁸ = 404105143399 is a prime.

It is a congruent number.

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, 5385002 + ... + 5459528.

It is an arithmetic number, because the mean of its divisors is an integer number (30550517760).

Almost surely, 2^404105143655 is an apocalyptic number.

404105143655 is a deficient number, since it is larger than the sum of its proper divisors (84703140505).

404105143655 is a wasteful number, since it uses less digits than its factorization.

404105143655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83198.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 404105143655 in words is "four hundred four billion, one hundred five million, one hundred forty-three thousand, six hundred fifty-five".