40518741888 has 64 divisors (see below), whose sum is σ = 119586574800. Its totient is φ = 13506246144.

The previous prime is 40518741871. The next prime is 40518741929. The reversal of 40518741888 is 88814781504.

40518741888 is a `hidden beast` number, since 4 + 0 + 518 + 7 + 41 + 8 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 5858631 + ... + 5865542.

Almost surely, 2^40518741888 is an apocalyptic number.

40518741888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40518741888 is an abundant number, since it is smaller than the sum of its proper divisors (79067832912).

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

40518741888 is a wasteful number, since it uses less digits than its factorization.

40518741888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11724196 (or 11724178 counting only the distinct ones).

The product of its (nonzero) digits is 2293760, while the sum is 54.

The spelling of 40518741888 in words is "forty billion, five hundred eighteen million, seven hundred forty-one thousand, eight hundred eighty-eight".