40268280204 has 18 divisors (see below), whose sum is σ = 101789263940. Its totient is φ = 13422760056.

The previous prime is 40268280191. The next prime is 40268280229. The reversal of 40268280204 is 40208286204.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1118563339 = 40268280204 / (4 + 0 + 2 + 6 + 8 + 2 + 8 + 0 + 2 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 559281634 + ... + 559281705.

Almost surely, 2^40268280204 is an apocalyptic number.

It is an amenable number.

40268280204 is an abundant number, since it is smaller than the sum of its proper divisors (61520983736).

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

40268280204 is a wasteful number, since it uses less digits than its factorization.

40268280204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118563349 (or 1118563344 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The spelling of 40268280204 in words is "forty billion, two hundred sixty-eight million, two hundred eighty thousand, two hundred four".