43037996042 has 8 divisors (see below), whose sum is σ = 68354464356. Its totient is φ = 20253174592.

The previous prime is 43037996003. The next prime is 43037996077. The reversal of 43037996042 is 24069973034.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 36160445281 + 6877550761 = 190159^2 + 82931^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×43037996042² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632911673 + ... + 632911740.

Almost surely, 2^43037996042 is an apocalyptic number.

43037996042 is a deficient number, since it is larger than the sum of its proper divisors (25316468314).

43037996042 is a wasteful number, since it uses less digits than its factorization.

43037996042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265823432.

The product of its (nonzero) digits is 979776, while the sum is 47.

The spelling of 43037996042 in words is "forty-three billion, thirty-seven million, nine hundred ninety-six thousand, forty-two".