40442556104 has 16 divisors (see below), whose sum is σ = 78275915520. Its totient is φ = 19568978640.

The previous prime is 40442556101. The next prime is 40442556107. The reversal of 40442556104 is 40165524404.

It is an interprime number because it is at equal distance from previous prime (40442556101) and next prime (40442556107).

It is not an unprimeable number, because it can be changed into a prime (40442556101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81537164 + ... + 81537659.

It is an arithmetic number, because the mean of its divisors is an integer number (4892244720).

Almost surely, 2^40442556104 is an apocalyptic number.

It is an amenable number.

40442556104 is a deficient number, since it is larger than the sum of its proper divisors (37833359416).

40442556104 is a wasteful number, since it uses less digits than its factorization.

40442556104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163074860 (or 163074856 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 40442556104 in words is "forty billion, four hundred forty-two million, five hundred fifty-six thousand, one hundred four".