40209980460 has 96 divisors (see below), whose sum is σ = 126520289280. Its totient is φ = 9467496192.

The previous prime is 40209980417. The next prime is 40209980527. The reversal of 40209980460 is 6408990204.

40209980460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1102740 + ... + 1138619.

It is an arithmetic number, because the mean of its divisors is an integer number (1317919680).

Almost surely, 2^40209980460 is an apocalyptic number.

It is an amenable number.

40209980460 is an abundant number, since it is smaller than the sum of its proper divisors (86310308820).

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

40209980460 is a wasteful number, since it uses less digits than its factorization.

40209980460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241407 (or 2241405 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 40209980460 in words is "forty billion, two hundred nine million, nine hundred eighty thousand, four hundred sixty".