40134843104 has 24 divisors (see below), whose sum is σ = 80696655648. Its totient is φ = 19640454400.

The previous prime is 40134843061. The next prime is 40134843121.

40134843104 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×40134843104² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13341197 + ... + 13344204.

It is an arithmetic number, because the mean of its divisors is an integer number (3362360652).

Almost surely, 2^40134843104 is an apocalyptic number.

It is an amenable number.

40134843104 is an abundant number, since it is smaller than the sum of its proper divisors (40561812544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40134843104 is a wasteful number, since it uses less digits than its factorization.

40134843104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26685458 (or 26685450 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 40134843104 in words is "forty billion, one hundred thirty-four million, eight hundred forty-three thousand, one hundred four".