40602426552 has 128 divisors (see below), whose sum is σ = 116764185600. Its totient is φ = 13064488704.

The previous prime is 40602426521. The next prime is 40602426563. The reversal of 40602426552 is 25562420604.

40602426552 is a `hidden beast` number, since 4 + 0 + 60 + 2 + 42 + 6 + 552 = 666.

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

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 31 ways as a sum of consecutive naturals, for example, 713703 + ... + 768489.

It is an arithmetic number, because the mean of its divisors is an integer number (912220200).

Almost surely, 2^40602426552 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 40602426552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58382092800).

40602426552 is an abundant number, since it is smaller than the sum of its proper divisors (76161759048).

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

40602426552 is a wasteful number, since it uses less digits than its factorization.

40602426552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54922 (or 54912 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 40602426552 in words is "forty billion, six hundred two million, four hundred twenty-six thousand, five hundred fifty-two".