40657842592 has 24 divisors (see below), whose sum is σ = 80050269600. Its totient is φ = 20327615424.

The previous prime is 40657842523. The next prime is 40657842593. The reversal of 40657842592 is 29524875604.

It is a happy number.

40657842592 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40657842593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639709 + ... + 700387.

It is an arithmetic number, because the mean of its divisors is an integer number (3335427900).

Almost surely, 2^40657842592 is an apocalyptic number.

It is an amenable number.

40657842592 is a deficient number, since it is larger than the sum of its proper divisors (39392427008).

40657842592 is a wasteful number, since it uses less digits than its factorization.

40657842592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81628 (or 81620 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 40657842592 in words is "forty billion, six hundred fifty-seven million, eight hundred forty-two thousand, five hundred ninety-two".