40113921103 has 4 divisors (see below), whose sum is σ = 40383142200. Its totient is φ = 39844700008.

The previous prime is 40113921097. The next prime is 40113921109. The reversal of 40113921103 is 30112931104.

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

It is an interprime number because it is at equal distance from previous prime (40113921097) and next prime (40113921109).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40113921103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40113921109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134610325 + ... + 134610622.

It is an arithmetic number, because the mean of its divisors is an integer number (10095785550).

Almost surely, 2^40113921103 is an apocalyptic number.

40113921103 is a deficient number, since it is larger than the sum of its proper divisors (269221097).

40113921103 is a wasteful number, since it uses less digits than its factorization.

40113921103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269221096.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 40113921103 in words is "forty billion, one hundred thirteen million, nine hundred twenty-one thousand, one hundred three".