40801153525 has 48 divisors (see below), whose sum is σ = 56297825280. Its totient is φ = 29082545600.

The previous prime is 40801153511. The next prime is 40801153537. The reversal of 40801153525 is 52535110804.

It is not a de Polignac number, because 40801153525 - 2⁵ = 40801153493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5626452 + ... + 5633698.

It is an arithmetic number, because the mean of its divisors is an integer number (1172871360).

Almost surely, 2^40801153525 is an apocalyptic number.

It is an amenable number.

40801153525 is a deficient number, since it is larger than the sum of its proper divisors (15496671755).

40801153525 is a wasteful number, since it uses less digits than its factorization.

40801153525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7674 (or 7669 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 40801153525 in words is "forty billion, eight hundred one million, one hundred fifty-three thousand, five hundred twenty-five".