43397198402 has 16 divisors (see below), whose sum is σ = 66183264000. Its totient is φ = 21336329040.

The previous prime is 43397198389. The next prime is 43397198423. The reversal of 43397198402 is 20489179334.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356849 + ... + 462747.

It is an arithmetic number, because the mean of its divisors is an integer number (4136454000).

Almost surely, 2^43397198402 is an apocalyptic number.

43397198402 is a deficient number, since it is larger than the sum of its proper divisors (22786065598).

43397198402 is a wasteful number, since it uses less digits than its factorization.

43397198402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109321.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 43397198402 in words is "forty-three billion, three hundred ninety-seven million, one hundred ninety-eight thousand, four hundred two".