40254660750442 has 64 divisors (see below), whose sum is σ = 62340545385216. Its totient is φ = 19480589475840.

The previous prime is 40254660750413. The next prime is 40254660750443. The reversal of 40254660750442 is 24405706645204.

It is not an unprimeable number, because it can be changed into a prime (40254660750443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20259012973 + ... + 20259014959.

It is an arithmetic number, because the mean of its divisors is an integer number (974071021644).

Almost surely, 2^{40254660750442} is an apocalyptic number.

40254660750442 is a deficient number, since it is larger than the sum of its proper divisors (22085884634774).

40254660750442 is a wasteful number, since it uses less digits than its factorization.

40254660750442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031.

The product of its (nonzero) digits is 6451200, while the sum is 49.

The spelling of 40254660750442 in words is "forty trillion, two hundred fifty-four billion, six hundred sixty million, seven hundred fifty thousand, four hundred forty-two".