40547460496 has 15 divisors (see below), whose sum is σ = 78562265313. Its totient is φ = 20273327520.

The previous prime is 40547460391. The next prime is 40547460589. The reversal of 40547460496 is 69406474504.

It is a happy number.

The square root of 40547460496 is 201364.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 22932862096 + 17614598400 = 151436^2 + 132720^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 780286 + ... + 830626.

Almost surely, 2^40547460496 is an apocalyptic number.

40547460496 is the 201364-th square number.

It is an amenable number.

40547460496 is a deficient number, since it is larger than the sum of its proper divisors (38014804817).

40547460496 is an frugal number, since it uses more digits than its factorization.

40547460496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100690 (or 50343 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 49.

Multiplying 40547460496 by its sum of digits (49), we get a square (1986825564304 = 1409548²).

The spelling of 40547460496 in words is "forty billion, five hundred forty-seven million, four hundred sixty thousand, four hundred ninety-six".