40463000890 has 32 divisors (see below), whose sum is σ = 78530795280. Its totient is φ = 14922123264.

The previous prime is 40463000873. The next prime is 40463000899. The reversal of 40463000890 is 9800036404.

40463000890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 12967060129 + 27495940761 = 113873^2 + 165819^2 .

It is not an unprimeable number, because it can be changed into a prime (40463000899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79959 + ... + 295498.

Almost surely, 2^40463000890 is an apocalyptic number.

40463000890 is a deficient number, since it is larger than the sum of its proper divisors (38067794390).

40463000890 is a wasteful number, since it uses less digits than its factorization.

40463000890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376306.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 40463000890 in words is "forty billion, four hundred sixty-three million, eight hundred ninety", and thus it is an aban number.