40357324568 has 24 divisors (see below), whose sum is σ = 83174446740. Its totient is φ = 18344238000.

The previous prime is 40357324559. The next prime is 40357324583. The reversal of 40357324568 is 86542375304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20844758 + ... + 20846693.

Almost surely, 2^40357324568 is an apocalyptic number.

It is an amenable number.

40357324568 is an abundant number, since it is smaller than the sum of its proper divisors (42817122172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40357324568 is a wasteful number, since it uses less digits than its factorization.

40357324568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41691479 (or 41691464 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 40357324568 in words is "forty billion, three hundred fifty-seven million, three hundred twenty-four thousand, five hundred sixty-eight".