40526252544 has 160 divisors (see below), whose sum is σ = 110971897344. Its totient is φ = 13134725120.

The previous prime is 40526252531. The next prime is 40526252573. The reversal of 40526252544 is 44525262504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22229617 + ... + 22231439.

Almost surely, 2^40526252544 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 40526252544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55485948672).

40526252544 is an abundant number, since it is smaller than the sum of its proper divisors (70445644800).

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

40526252544 is a wasteful number, since it uses less digits than its factorization.

40526252544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238 (or 2222 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

The spelling of 40526252544 in words is "forty billion, five hundred twenty-six million, two hundred fifty-two thousand, five hundred forty-four".