40143434104 has 8 divisors (see below), whose sum is σ = 75268938960. Its totient is φ = 20071717048.

The previous prime is 40143434083. The next prime is 40143434113.

It is a happy number.

40143434104 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×40143434104² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2508964624 + ... + 2508964639.

It is an arithmetic number, because the mean of its divisors is an integer number (9408617370).

Almost surely, 2^40143434104 is an apocalyptic number.

It is an amenable number.

40143434104 is a deficient number, since it is larger than the sum of its proper divisors (35125504856).

40143434104 is a wasteful number, since it uses less digits than its factorization.

40143434104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5017929269 (or 5017929265 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The spelling of 40143434104 in words is "forty billion, one hundred forty-three million, four hundred thirty-four thousand, one hundred four".