40952090889 has 24 divisors (see below), whose sum is σ = 61371596832. Its totient is φ = 27289055520.

The previous prime is 40952090887. The next prime is 40952090903. The reversal of 40952090889 is 98809025904.

It is not a de Polignac number, because 40952090889 - 2¹ = 40952090887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40952090887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 517342 + ... + 591224.

It is an arithmetic number, because the mean of its divisors is an integer number (2557149868).

Almost surely, 2^40952090889 is an apocalyptic number.

It is an amenable number.

40952090889 is a deficient number, since it is larger than the sum of its proper divisors (20419505943).

40952090889 is an equidigital number, since it uses as much as digits as its factorization.

40952090889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76179 (or 76167 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The spelling of 40952090889 in words is "forty billion, nine hundred fifty-two million, ninety thousand, eight hundred eighty-nine".