40457754052 has 6 divisors (see below), whose sum is σ = 70801069598. Its totient is φ = 20228877024.

The previous prime is 40457754047. The next prime is 40457754067. The reversal of 40457754052 is 25045775404.

40457754052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 29678331076 + 10779422976 = 172274^2 + 103824^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5057219253 + ... + 5057219260.

Almost surely, 2^40457754052 is an apocalyptic number.

It is an amenable number.

40457754052 is a deficient number, since it is larger than the sum of its proper divisors (30343315546).

40457754052 is a wasteful number, since it uses less digits than its factorization.

40457754052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10114438517 (or 10114438515 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 43.

The spelling of 40457754052 in words is "forty billion, four hundred fifty-seven million, seven hundred fifty-four thousand, fifty-two".