3940498465 has 8 divisors (see below), whose sum is σ = 4729615488. Its totient is φ = 3151720560.

The previous prime is 3940498439. The next prime is 3940498477. The reversal of 3940498465 is 5648940493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3940498465 - 2²⁵ = 3906944033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58471 + ... + 106300.

It is an arithmetic number, because the mean of its divisors is an integer number (591201936).

Almost surely, 2^3940498465 is an apocalyptic number.

It is an amenable number.

3940498465 is a deficient number, since it is larger than the sum of its proper divisors (789117023).

3940498465 is a wasteful number, since it uses less digits than its factorization.

3940498465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169559.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The square root of 3940498465 is about 62773.3897842071. The cubic root of 3940498465 is about 1579.4906312167.

The spelling of 3940498465 in words is "three billion, nine hundred forty million, four hundred ninety-eight thousand, four hundred sixty-five".