40057897773752 has 8 divisors (see below), whose sum is σ = 75108558325800. Its totient is φ = 20028948886872.

The previous prime is 40057897773697. The next prime is 40057897773757. The reversal of 40057897773752 is 25737779875004.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40057897773757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2503618610852 + ... + 2503618610867.

It is an arithmetic number, because the mean of its divisors is an integer number (9388569790725).

Almost surely, 2^{40057897773752} is an apocalyptic number.

It is an amenable number.

40057897773752 is a deficient number, since it is larger than the sum of its proper divisors (35050660552048).

40057897773752 is a wasteful number, since it uses less digits than its factorization.

40057897773752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5007237221725 (or 5007237221721 counting only the distinct ones).

The product of its (nonzero) digits is 726062400, while the sum is 71.

The spelling of 40057897773752 in words is "forty trillion, fifty-seven billion, eight hundred ninety-seven million, seven hundred seventy-three thousand, seven hundred fifty-two".