43142393100 has 72 divisors (see below), whose sum is σ = 128851975168. Its totient is φ = 11133518400.

The previous prime is 43142393033. The next prime is 43142393113. The reversal of 43142393100 is 139324134.

It is a super-2 number, since 2×43142393100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 in 23 ways as a sum of consecutive naturals, for example, 2310184 + ... + 2328783.

Almost surely, 2^43142393100 is an apocalyptic number.

It is an amenable number.

43142393100 is an abundant number, since it is smaller than the sum of its proper divisors (85709582068).

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

43142393100 is a wasteful number, since it uses less digits than its factorization.

43142393100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4639015 (or 4639008 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 43142393100 in words is "forty-three billion, one hundred forty-two million, three hundred ninety-three thousand, one hundred".