40104100143 has 12 divisors (see below), whose sum is σ = 57972619120. Its totient is φ = 26715540096.

The previous prime is 40104100093. The next prime is 40104100171. The reversal of 40104100143 is 34100140104.

It is not a de Polignac number, because 40104100143 - 2¹² = 40104096047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40104100843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1698178 + ... + 1721631.

Almost surely, 2^40104100143 is an apocalyptic number.

40104100143 is a deficient number, since it is larger than the sum of its proper divisors (17868518977).

40104100143 is a wasteful number, since it uses less digits than its factorization.

40104100143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421118 (or 3421115 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 40104100143 its reverse (34100140104), we get a palindrome (74204240247).

The spelling of 40104100143 in words is "forty billion, one hundred four million, one hundred thousand, one hundred forty-three".