40542004236 has 48 divisors (see below), whose sum is σ = 94843040768. Its totient is φ = 13479048000.

The previous prime is 40542004229. The next prime is 40542004241. The reversal of 40542004236 is 63240024504.

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, 8714511 + ... + 8719161.

Almost surely, 2^40542004236 is an apocalyptic number.

It is an amenable number.

40542004236 is an abundant number, since it is smaller than the sum of its proper divisors (54301036532).

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

40542004236 is a wasteful number, since it uses less digits than its factorization.

40542004236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6382 (or 6380 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The spelling of 40542004236 in words is "forty billion, five hundred forty-two million, four thousand, two hundred thirty-six".