43112621098 has 4 divisors (see below), whose sum is σ = 64668931650. Its totient is φ = 21556310548.

The previous prime is 43112621089. The next prime is 43112621113. The reversal of 43112621098 is 89012621134.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27511861689 + 15600759409 = 165867^2 + 124903^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10778155273 + ... + 10778155276.

Almost surely, 2^43112621098 is an apocalyptic number.

43112621098 is a deficient number, since it is larger than the sum of its proper divisors (21556310552).

43112621098 is a wasteful number, since it uses less digits than its factorization.

43112621098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21556310551.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 43112621098 in words is "forty-three billion, one hundred twelve million, six hundred twenty-one thousand, ninety-eight".