40035018460 has 24 divisors (see below), whose sum is σ = 85086476496. Its totient is φ = 15821066880.

The previous prime is 40035018449. The next prime is 40035018467. The reversal of 40035018460 is 6481053004.

It is a happy number.

40035018460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40035018467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12057081 + ... + 12060400.

It is an arithmetic number, because the mean of its divisors is an integer number (3545269854).

Almost surely, 2^40035018460 is an apocalyptic number.

It is an amenable number.

40035018460 is an abundant number, since it is smaller than the sum of its proper divisors (45051458036).

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

40035018460 is a wasteful number, since it uses less digits than its factorization.

40035018460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24117573 (or 24117571 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 40035018460 in words is "forty billion, thirty-five million, eighteen thousand, four hundred sixty".