40371179552 has 54 divisors (see below), whose sum is σ = 87390213309. Its totient is φ = 18344853120.

The previous prime is 40371179509. The next prime is 40371179567. The reversal of 40371179552 is 25597117304.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 38700332176 + 1670847376 = 196724^2 + 40876^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=142076.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12501074 + ... + 12504302.

Almost surely, 2^40371179552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40371179552

40371179552 is an abundant number, since it is smaller than the sum of its proper divisors (47019033757).

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

40371179552 is an frugal number, since it uses more digits than its factorization.

40371179552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6490 (or 3242 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 44.

The spelling of 40371179552 in words is "forty billion, three hundred seventy-one million, one hundred seventy-nine thousand, five hundred fifty-two".