40026513533 has 16 divisors (see below), whose sum is σ = 43339934400. Its totient is φ = 36848753280.

The previous prime is 40026513529. The next prime is 40026513551. The reversal of 40026513533 is 33531562004.

It is a cyclic number.

It is not a de Polignac number, because 40026513533 - 2² = 40026513529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40026513533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40026510533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111848 + ... + 304241.

It is an arithmetic number, because the mean of its divisors is an integer number (2708745900).

Almost surely, 2^40026513533 is an apocalyptic number.

It is an amenable number.

40026513533 is a deficient number, since it is larger than the sum of its proper divisors (3313420867).

40026513533 is a wasteful number, since it uses less digits than its factorization.

40026513533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416252.

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 40026513533 in words is "forty billion, twenty-six million, five hundred thirteen thousand, five hundred thirty-three".