40274891296 has 12 divisors (see below), whose sum is σ = 79291192302. Its totient is φ = 20137445632.

The previous prime is 40274891291. The next prime is 40274891339. The reversal of 40274891296 is 69219847204.

It can be written as a sum of positive squares in only one way, i.e., 34137735696 + 6137155600 = 184764^2 + 78340^2 .

It is not an unprimeable number, because it can be changed into a prime (40274891291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 629295145 + ... + 629295208.

Almost surely, 2^40274891296 is an apocalyptic number.

It is an amenable number.

40274891296 is a deficient number, since it is larger than the sum of its proper divisors (39016301006).

40274891296 is a wasteful number, since it uses less digits than its factorization.

40274891296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258590363 (or 1258590355 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 40274891296 in words is "forty billion, two hundred seventy-four million, eight hundred ninety-one thousand, two hundred ninety-six".