40015791484 has 6 divisors (see below), whose sum is σ = 70027635104. Its totient is φ = 20007895740.

The previous prime is 40015791463. The next prime is 40015791527. The reversal of 40015791484 is 48419751004.

It is a self number, because there is not a number n which added to its sum of digits gives 40015791484.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001973932 + ... + 5001973939.

Almost surely, 2^40015791484 is an apocalyptic number.

It is an amenable number.

40015791484 is a deficient number, since it is larger than the sum of its proper divisors (30011843620).

40015791484 is a wasteful number, since it uses less digits than its factorization.

40015791484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10003947875 (or 10003947873 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 40015791484 in words is "forty billion, fifteen million, seven hundred ninety-one thousand, four hundred eighty-four".