40042606100 has 72 divisors (see below), whose sum is σ = 99344266560. Its totient is φ = 13723557120.

The previous prime is 40042606061. The next prime is 40042606103. The reversal of 40042606100 is 160624004.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40042606103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2068667 + ... + 2087933.

It is an arithmetic number, because the mean of its divisors is an integer number (1379781480).

Almost surely, 2^40042606100 is an apocalyptic number.

It is an amenable number.

40042606100 is an abundant number, since it is smaller than the sum of its proper divisors (59301660460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40042606100 is a wasteful number, since it uses less digits than its factorization.

40042606100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22257 (or 22250 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 40042606100 in words is "forty billion, forty-two million, six hundred six thousand, one hundred".