43523379426 has 16 divisors (see below), whose sum is σ = 88345965024. Its totient is φ = 14291258784.

The previous prime is 43523379407. The next prime is 43523379457. The reversal of 43523379426 is 62497332534.

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, 54133155 + ... + 54133958.

It is an arithmetic number, because the mean of its divisors is an integer number (5521622814).

Almost surely, 2^43523379426 is an apocalyptic number.

43523379426 is an abundant number, since it is smaller than the sum of its proper divisors (44822585598).

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

43523379426 is a wasteful number, since it uses less digits than its factorization.

43523379426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108267185.

The product of its digits is 3265920, while the sum is 48.

The spelling of 43523379426 in words is "forty-three billion, five hundred twenty-three million, three hundred seventy-nine thousand, four hundred twenty-six".