43454245434 has 32 divisors (see below), whose sum is σ = 87809205120. Its totient is φ = 14334812352.

The previous prime is 43454245433. The next prime is 43454245441.

43454245434 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (43454245433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 964932 + ... + 1008960.

It is an arithmetic number, because the mean of its divisors is an integer number (2744037660).

Almost surely, 2^43454245434 is an apocalyptic number.

43454245434 is an abundant number, since it is smaller than the sum of its proper divisors (44354959686).

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

43454245434 is a wasteful number, since it uses less digits than its factorization.

43454245434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45734.

The product of its digits is 1843200, while the sum is 42.

The spelling of 43454245434 in words is "forty-three billion, four hundred fifty-four million, two hundred forty-five thousand, four hundred thirty-four".