40121736013047 has 16 divisors (see below), whose sum is σ = 57641654819168. Its totient is φ = 24677031818880.

The previous prime is 40121736013031. The next prime is 40121736013127. The reversal of 40121736013047 is 74031063712104.

It is not a de Polignac number, because 40121736013047 - 2⁴ = 40121736013031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40121736012996 and 40121736013014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40121736013147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276327868 + ... + 276473025.

It is an arithmetic number, because the mean of its divisors is an integer number (3602603426198).

Almost surely, 2^{40121736013047} is an apocalyptic number.

40121736013047 is a deficient number, since it is larger than the sum of its proper divisors (17519918806121).

40121736013047 is a wasteful number, since it uses less digits than its factorization.

40121736013047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552802770.

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 40121736013047 in words is "forty trillion, one hundred twenty-one billion, seven hundred thirty-six million, thirteen thousand, forty-seven".