40728422014 has 24 divisors (see below), whose sum is σ = 71085638448. Its totient is φ = 17450445600.

The previous prime is 40728421973. The next prime is 40728422041. The reversal of 40728422014 is 41022482704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333714 + ... + 439114.

It is an arithmetic number, because the mean of its divisors is an integer number (2961901602).

Almost surely, 2^40728422014 is an apocalyptic number.

40728422014 is a deficient number, since it is larger than the sum of its proper divisors (30357216434).

40728422014 is a wasteful number, since it uses less digits than its factorization.

40728422014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109360 (or 109353 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 34.

The spelling of 40728422014 in words is "forty billion, seven hundred twenty-eight million, four hundred twenty-two thousand, fourteen".