40048780752 has 50 divisors (see below), whose sum is σ = 115912794338. Its totient is φ = 13349593152.

The previous prime is 40048780747. The next prime is 40048780817. The reversal of 40048780752 is 25708784004.

40048780752 is a `hidden beast` number, since 40 + 0 + 487 + 80 + 7 + 52 = 666.

40048780752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 23862834576 + 16185946176 = 154476^2 + 127224^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40048780698 and 40048780707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15449623 + ... + 15452214.

Almost surely, 2^40048780752 is an apocalyptic number.

It is an amenable number.

40048780752 is an abundant number, since it is smaller than the sum of its proper divisors (75864013586).

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

40048780752 is a wasteful number, since it uses less digits than its factorization.

40048780752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30901857 (or 30901842 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The spelling of 40048780752 in words is "forty billion, forty-eight million, seven hundred eighty thousand, seven hundred fifty-two".