40356425722 has 16 divisors (see below), whose sum is σ = 61598738880. Its totient is φ = 19826506368.

The previous prime is 40356425651. The next prime is 40356425801. The reversal of 40356425722 is 22752465304.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721318 + ... + 775249.

It is an arithmetic number, because the mean of its divisors is an integer number (3849921180).

Almost surely, 2^40356425722 is an apocalyptic number.

40356425722 is a deficient number, since it is larger than the sum of its proper divisors (21242313158).

40356425722 is a wasteful number, since it uses less digits than its factorization.

40356425722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496805.

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 40356425722 in words is "forty billion, three hundred fifty-six million, four hundred twenty-five thousand, seven hundred twenty-two".