40745885274052 has 24 divisors (see below), whose sum is σ = 81713818989824. Its totient is φ = 17414940451392.

The previous prime is 40745885274049. The next prime is 40745885274079. The reversal of 40745885274052 is 25047258854704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1982564913 + ... + 1982585464.

Almost surely, 2^{40745885274052} is an apocalyptic number.

It is an amenable number.

40745885274052 is an abundant number, since it is smaller than the sum of its proper divisors (40967933715772).

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

40745885274052 is a wasteful number, since it uses less digits than its factorization.

40745885274052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965150755 (or 3965150753 counting only the distinct ones).

The product of its (nonzero) digits is 100352000, while the sum is 61.

The spelling of 40745885274052 in words is "forty trillion, seven hundred forty-five billion, eight hundred eighty-five million, two hundred seventy-four thousand, fifty-two".