40452404526 has 48 divisors (see below), whose sum is σ = 89572392000. Its totient is φ = 13188291264.

The previous prime is 40452404521. The next prime is 40452404579. The reversal of 40452404526 is 62540425404.

40452404526 is a `hidden beast` number, since 40 + 4 + 52 + 40 + 4 + 526 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40452404521) 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 23 ways as a sum of consecutive naturals, for example, 1295020 + ... + 1325888.

It is an arithmetic number, because the mean of its divisors is an integer number (1866091500).

Almost surely, 2^40452404526 is an apocalyptic number.

40452404526 is an abundant number, since it is smaller than the sum of its proper divisors (49119987474).

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

40452404526 is a wasteful number, since it uses less digits than its factorization.

40452404526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32473 (or 32470 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The spelling of 40452404526 in words is "forty billion, four hundred fifty-two million, four hundred four thousand, five hundred twenty-six".