40143266234103 has 4 divisors (see below), whose sum is σ = 53524354978808. Its totient is φ = 26762177489400.

The previous prime is 40143266234089. The next prime is 40143266234107. The reversal of 40143266234103 is 30143266234104.

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

It is not a de Polignac number, because 40143266234103 - 2⁴ = 40143266234087 is a prime.

It is a super-2 number, since 2×40143266234103² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40143266234107) 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, 6690544372348 + ... + 6690544372353.

It is an arithmetic number, because the mean of its divisors is an integer number (13381088744702).

Almost surely, 2^{40143266234103} is an apocalyptic number.

40143266234103 is a deficient number, since it is larger than the sum of its proper divisors (13381088744705).

40143266234103 is a wasteful number, since it uses less digits than its factorization.

40143266234103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13381088744704.

The product of its (nonzero) digits is 248832, while the sum is 39.

Subtracting from 40143266234103 its reverse (30143266234104), we obtain a palindrome (9999999999999).

The spelling of 40143266234103 in words is "forty trillion, one hundred forty-three billion, two hundred sixty-six million, two hundred thirty-four thousand, one hundred three".