43105745402 has 32 divisors (see below), whose sum is σ = 67253068800. Its totient is φ = 20703627648.

The previous prime is 43105745387. The next prime is 43105745429. The reversal of 43105745402 is 20454750134.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4730783 + ... + 4739885.

It is an arithmetic number, because the mean of its divisors is an integer number (2101658400).

Almost surely, 2^43105745402 is an apocalyptic number.

43105745402 is a deficient number, since it is larger than the sum of its proper divisors (24147323398).

43105745402 is a wasteful number, since it uses less digits than its factorization.

43105745402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9950.

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 43105745402 in words is "forty-three billion, one hundred five million, seven hundred forty-five thousand, four hundred two".