40861055404 has 24 divisors (see below), whose sum is σ = 77049247968. Its totient is φ = 18848693760.

The previous prime is 40861055393. The next prime is 40861055437. The reversal of 40861055404 is 40455016804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116677 + ... + 308764.

It is an arithmetic number, because the mean of its divisors is an integer number (3210385332).

Almost surely, 2^40861055404 is an apocalyptic number.

It is an amenable number.

40861055404 is a deficient number, since it is larger than the sum of its proper divisors (36188192564).

40861055404 is a wasteful number, since it uses less digits than its factorization.

40861055404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427305 (or 427303 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 40861055404 in words is "forty billion, eight hundred sixty-one million, fifty-five thousand, four hundred four".