40525833540 has 48 divisors (see below), whose sum is σ = 114233918400. Its totient is φ = 10734357120.

The previous prime is 40525833539. The next prime is 40525833559. The reversal of 40525833540 is 4533852504.

It is a happy number.

It is a super-2 number, since 2×40525833540² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2257606 + ... + 2275485.

It is an arithmetic number, because the mean of its divisors is an integer number (2379873300).

Almost surely, 2^40525833540 is an apocalyptic number.

It is an amenable number.

40525833540 is an abundant number, since it is smaller than the sum of its proper divisors (73708084860).

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

40525833540 is a wasteful number, since it uses less digits than its factorization.

40525833540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533252 (or 4533250 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 40525833540 in words is "forty billion, five hundred twenty-five million, eight hundred thirty-three thousand, five hundred forty".