43055100402 has 32 divisors (see below), whose sum is σ = 88219936512. Its totient is φ = 14002005504.

The previous prime is 43055100391. The next prime is 43055100427. The reversal of 43055100402 is 20400155034.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151423 + ... + 330210.

It is an arithmetic number, because the mean of its divisors is an integer number (2756873016).

Almost surely, 2^43055100402 is an apocalyptic number.

43055100402 is an abundant number, since it is smaller than the sum of its proper divisors (45164836110).

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

43055100402 is a wasteful number, since it uses less digits than its factorization.

43055100402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482002.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 43055100402 its reverse (20400155034), we get a palindrome (63455255436).

The spelling of 43055100402 in words is "forty-three billion, fifty-five million, one hundred thousand, four hundred two".