40025502133 has 4 divisors (see below), whose sum is σ = 40956327808. Its totient is φ = 39094676460.

The previous prime is 40025502067. The next prime is 40025502137. The reversal of 40025502133 is 33120552004.

40025502133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40025502133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40025502098 and 40025502107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40025502137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465412773 + ... + 465412858.

It is an arithmetic number, because the mean of its divisors is an integer number (10239081952).

Almost surely, 2^40025502133 is an apocalyptic number.

40025502133 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

40025502133 is a deficient number, since it is larger than the sum of its proper divisors (930825675).

40025502133 is an equidigital number, since it uses as much as digits as its factorization.

40025502133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930825674.

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 40025502133 in words is "forty billion, twenty-five million, five hundred two thousand, one hundred thirty-three".