40396519288 has 8 divisors (see below), whose sum is σ = 75743473680. Its totient is φ = 20198259640.

The previous prime is 40396519279. The next prime is 40396519327. The reversal of 40396519288 is 88291569304.

It is a tau number, because it is divible by the number of its divisors (8).

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, 2524782448 + ... + 2524782463.

It is an arithmetic number, because the mean of its divisors is an integer number (9467934210).

Almost surely, 2^40396519288 is an apocalyptic number.

It is an amenable number.

40396519288 is a deficient number, since it is larger than the sum of its proper divisors (35346954392).

40396519288 is a wasteful number, since it uses less digits than its factorization.

40396519288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5049564917 (or 5049564913 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 40396519288 in words is "forty billion, three hundred ninety-six million, five hundred nineteen thousand, two hundred eighty-eight".