40388460296 has 16 divisors (see below), whose sum is σ = 77775076140. Its totient is φ = 19648440000.

The previous prime is 40388460269. The next prime is 40388460319. The reversal of 40388460296 is 69206488304.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39493612900 + 894847396 = 198730^2 + 29914^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68223455 + ... + 68224046.

Almost surely, 2^40388460296 is an apocalyptic number.

It is an amenable number.

40388460296 is a deficient number, since it is larger than the sum of its proper divisors (37386615844).

40388460296 is a wasteful number, since it uses less digits than its factorization.

40388460296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136447544 (or 136447540 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 40388460296 in words is "forty billion, three hundred eighty-eight million, four hundred sixty thousand, two hundred ninety-six".