43419491434 has 16 divisors (see below), whose sum is σ = 71058993120. Its totient is φ = 19733655760.

The previous prime is 43419491419. The next prime is 43419491441.

It is a happy number.

43419491434 is nontrivially palindromic in base 10.

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, 61632 + ... + 301060.

It is an arithmetic number, because the mean of its divisors is an integer number (4441187070).

Almost surely, 2^43419491434 is an apocalyptic number.

43419491434 is a deficient number, since it is larger than the sum of its proper divisors (27639501686).

43419491434 is a wasteful number, since it uses less digits than its factorization.

43419491434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247685.

The product of its digits is 746496, while the sum is 46.

The spelling of 43419491434 in words is "forty-three billion, four hundred nineteen million, four hundred ninety-one thousand, four hundred thirty-four".