40857797265424 has 10 divisors (see below), whose sum is σ = 79161982201790. Its totient is φ = 20428898632704.

The previous prime is 40857797265413. The next prime is 40857797265427. The reversal of 40857797265424 is 42456279775804.

It can be written as a sum of positive squares in only one way, i.e., 37905792205824 + 2952005059600 = 6156768^2 + 1718140^2 .

It is not an unprimeable number, because it can be changed into a prime (40857797265427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276806164529 + ... + 1276806164560.

It is an arithmetic number, because the mean of its divisors is an integer number (7916198220179).

Almost surely, 2^{40857797265424} is an apocalyptic number.

It is an amenable number.

40857797265424 is a deficient number, since it is larger than the sum of its proper divisors (38304184936366).

40857797265424 is a wasteful number, since it uses less digits than its factorization.

40857797265424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553612329097 (or 2553612329091 counting only the distinct ones).

The product of its (nonzero) digits is 948326400, while the sum is 70.

The spelling of 40857797265424 in words is "forty trillion, eight hundred fifty-seven billion, seven hundred ninety-seven million, two hundred sixty-five thousand, four hundred twenty-four".