44423512634434 has 4 divisors (see below), whose sum is σ = 66635268951654. Its totient is φ = 22211756317216.

The previous prime is 44423512634399. The next prime is 44423512634443. The reversal of 44423512634434 is 43443621532444.

It is a happy number.

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., 38346474157209 + 6077038477225 = 6192453^2 + 2465165^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105878158607 + ... + 11105878158610.

Almost surely, 2^{44423512634434} is an apocalyptic number.

44423512634434 is a deficient number, since it is larger than the sum of its proper divisors (22211756317220).

44423512634434 is a wasteful number, since it uses less digits than its factorization.

44423512634434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22211756317219.

The product of its digits is 13271040, while the sum is 49.

The spelling of 44423512634434 in words is "forty-four trillion, four hundred twenty-three billion, five hundred twelve million, six hundred thirty-four thousand, four hundred thirty-four".