40026091884 has 12 divisors (see below), whose sum is σ = 93394214424. Its totient is φ = 13342030624.

The previous prime is 40026091877. The next prime is 40026091907. The reversal of 40026091884 is 48819062004.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667753817 + ... + 1667753840.

It is an arithmetic number, because the mean of its divisors is an integer number (7782851202).

Almost surely, 2^40026091884 is an apocalyptic number.

It is an amenable number.

40026091884 is an abundant number, since it is smaller than the sum of its proper divisors (53368122540).

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

40026091884 is a wasteful number, since it uses less digits than its factorization.

40026091884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335507664 (or 3335507662 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 40026091884 in words is "forty billion, twenty-six million, ninety-one thousand, eight hundred eighty-four".