40051015124 has 6 divisors (see below), whose sum is σ = 70089276474. Its totient is φ = 20025507560.

The previous prime is 40051015117. The next prime is 40051015127. The reversal of 40051015124 is 42151015004.

It can be written as a sum of positive squares in only one way, i.e., 37120958224 + 2930056900 = 192668^2 + 54130^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40051015124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40051015127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006376887 + ... + 5006376894.

It is an arithmetic number, because the mean of its divisors is an integer number (11681546079).

Almost surely, 2^40051015124 is an apocalyptic number.

It is an amenable number.

40051015124 is a deficient number, since it is larger than the sum of its proper divisors (30038261350).

40051015124 is a wasteful number, since it uses less digits than its factorization.

40051015124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10012753785 (or 10012753783 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The spelling of 40051015124 in words is "forty billion, fifty-one million, fifteen thousand, one hundred twenty-four".