40039704272254 has 4 divisors (see below), whose sum is σ = 60059556408384. Its totient is φ = 20019852136126.

The previous prime is 40039704272173. The next prime is 40039704272299. The reversal of 40039704272254 is 45227240793004.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 40039704272198 and 40039704272207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10009926068062 + ... + 10009926068065.

It is an arithmetic number, because the mean of its divisors is an integer number (15014889102096).

Almost surely, 2^{40039704272254} is an apocalyptic number.

40039704272254 is a deficient number, since it is larger than the sum of its proper divisors (20019852136130).

40039704272254 is a wasteful number, since it uses less digits than its factorization.

40039704272254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20019852136129.

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 40039704272254 in words is "forty trillion, thirty-nine billion, seven hundred four million, two hundred seventy-two thousand, two hundred fifty-four".