40687328910244 has 9 divisors (see below), whose sum is σ = 71202847918251. Its totient is φ = 20343658076460.

The previous prime is 40687328910103. The next prime is 40687328910259. The reversal of 40687328910244 is 44201982378604.

The square root of 40687328910244 is 6378662.

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

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, 11162659 + ... + 14351989.

Almost surely, 2^{40687328910244} is an apocalyptic number.

40687328910244 is the 6378662-nd square number.

It is an amenable number.

40687328910244 is a deficient number, since it is larger than the sum of its proper divisors (30515519008007).

40687328910244 is an frugal number, since it uses more digits than its factorization.

40687328910244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6378666 (or 3189333 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 58.

The spelling of 40687328910244 in words is "forty trillion, six hundred eighty-seven billion, three hundred twenty-eight million, nine hundred ten thousand, two hundred forty-four".