40107048972 has 12 divisors (see below), whose sum is σ = 93583114296. Its totient is φ = 13369016320.

The previous prime is 40107048953. The next prime is 40107048973. The reversal of 40107048972 is 27984070104.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (40107048973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1671127029 + ... + 1671127052.

It is an arithmetic number, because the mean of its divisors is an integer number (7798592858).

Almost surely, 2^40107048972 is an apocalyptic number.

It is an amenable number.

40107048972 is an abundant number, since it is smaller than the sum of its proper divisors (53476065324).

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

40107048972 is a wasteful number, since it uses less digits than its factorization.

40107048972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342254088 (or 3342254086 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The spelling of 40107048972 in words is "forty billion, one hundred seven million, forty-eight thousand, nine hundred seventy-two".