40651404155155 has 16 divisors (see below), whose sum is σ = 48913499647584. Its totient is φ = 32433250567680.

The previous prime is 40651404155149. The next prime is 40651404155177. The reversal of 40651404155155 is 55155140415604.

It is not a de Polignac number, because 40651404155155 - 2³³ = 40642814220563 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 99781227 + ... + 100187803.

It is an arithmetic number, because the mean of its divisors is an integer number (3057093727974).

Almost surely, 2^{40651404155155} is an apocalyptic number.

40651404155155 is a deficient number, since it is larger than the sum of its proper divisors (8262095492429).

40651404155155 is a wasteful number, since it uses less digits than its factorization.

40651404155155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460566.

The product of its (nonzero) digits is 1200000, while the sum is 46.

The spelling of 40651404155155 in words is "forty trillion, six hundred fifty-one billion, four hundred four million, one hundred fifty-five thousand, one hundred fifty-five".