40103500571123 has 16 divisors (see below), whose sum is σ = 44523344742912. Its totient is φ = 35816323032000.

The previous prime is 40103500571063. The next prime is 40103500571129. The reversal of 40103500571123 is 32117500530104.

It is a cyclic number.

It is not a de Polignac number, because 40103500571123 - 2³⁸ = 39828622664179 is a prime.

It is a super-2 number, since 2×40103500571123² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40103500571123.

It is not an unprimeable number, because it can be changed into a prime (40103500571129) 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, 91148711 + ... + 91587632.

It is an arithmetic number, because the mean of its divisors is an integer number (2782709046432).

Almost surely, 2^{40103500571123} is an apocalyptic number.

40103500571123 is a deficient number, since it is larger than the sum of its proper divisors (4419844171789).

40103500571123 is a wasteful number, since it uses less digits than its factorization.

40103500571123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182736706.

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 40103500571123 in words is "forty trillion, one hundred three billion, five hundred million, five hundred seventy-one thousand, one hundred twenty-three".