88442434 has 4 divisors (see below), whose sum is σ = 132663654. Its totient is φ = 44221216.

The previous prime is 88442407. The next prime is 88442447. The reversal of 88442434 is 43424488.

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., 48790225 + 39652209 = 6985^2 + 6297^2 .

It is a junction number, because it is equal to n+sod(n) for n = 88442393 and 88442402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22110607 + ... + 22110610.

Almost surely, 2^88442434 is an apocalyptic number.

88442434 is a deficient number, since it is larger than the sum of its proper divisors (44221220).

88442434 is a wasteful number, since it uses less digits than its factorization.

88442434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44221219.

The product of its digits is 98304, while the sum is 37.

The square root of 88442434 is about 9404.3837650321. The cubic root of 88442434 is about 445.5401999210.

The spelling of 88442434 in words is "eighty-eight million, four hundred forty-two thousand, four hundred thirty-four".