40052044008 has 48 divisors (see below), whose sum is σ = 108643637700. Its totient is φ = 13329838080.

The previous prime is 40052044007. The next prime is 40052044079. The reversal of 40052044008 is 80044025004.

It can be written as a sum of positive squares in 2 ways, for example, as 39092407524 + 959636484 = 197718^2 + 30978^2 .

It is a super-3 number, since 3×40052044008³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40052044007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 387763 + ... + 480066.

Almost surely, 2^40052044008 is an apocalyptic number.

It is an amenable number.

40052044008 is an abundant number, since it is smaller than the sum of its proper divisors (68591593692).

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

40052044008 is a wasteful number, since it uses less digits than its factorization.

40052044008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868482 (or 868475 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The spelling of 40052044008 in words is "forty billion, fifty-two million, forty-four thousand, eight".