16434150442 has 4 divisors (see below), whose sum is σ = 24651225666. Its totient is φ = 8217075220.

The previous prime is 16434150413. The next prime is 16434150487. The reversal of 16434150442 is 24405143461.

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., 15632750961 + 801399481 = 125031^2 + 28309^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16434150398 and 16434150407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4108537609 + ... + 4108537612.

Almost surely, 2^16434150442 is an apocalyptic number.

16434150442 is a deficient number, since it is larger than the sum of its proper divisors (8217075224).

16434150442 is an equidigital number, since it uses as much as digits as its factorization.

16434150442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8217075223.

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 16434150442 in words is "sixteen billion, four hundred thirty-four million, one hundred fifty thousand, four hundred forty-two".