40027716072 has 48 divisors (see below), whose sum is σ = 108958732740. Its totient is φ = 13274838528.

The previous prime is 40027716067. The next prime is 40027716073. The reversal of 40027716072 is 27061772004.

It is a happy number.

40027716072 is a `hidden beast` number, since 40 + 0 + 2 + 7 + 7 + 1 + 607 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 26382205476 + 13645510596 = 162426^2 + 116814^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40027716073) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1396833 + ... + 1425200.

Almost surely, 2^40027716072 is an apocalyptic number.

It is an amenable number.

40027716072 is an abundant number, since it is smaller than the sum of its proper divisors (68931016668).

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

40027716072 is a wasteful number, since it uses less digits than its factorization.

40027716072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822242 (or 2822235 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The spelling of 40027716072 in words is "forty billion, twenty-seven million, seven hundred sixteen thousand, seventy-two".