6424544234 has 4 divisors (see below), whose sum is σ = 9636816354. Its totient is φ = 3212272116.

The previous prime is 6424544227. The next prime is 6424544267. The reversal of 6424544234 is 4324454246.

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., 6252855625 + 171688609 = 79075^2 + 13103^2 .

It is a super-2 number, since 2×6424544234² = 82549537229245293512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606136057 + ... + 1606136060.

Almost surely, 2^6424544234 is an apocalyptic number.

6424544234 is a deficient number, since it is larger than the sum of its proper divisors (3212272120).

6424544234 is a wasteful number, since it uses less digits than its factorization.

6424544234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212272119.

The product of its digits is 368640, while the sum is 38.

The square root of 6424544234 is about 80153.2546687906. The cubic root of 6424544234 is about 1859.0059275579.

The spelling of 6424544234 in words is "six billion, four hundred twenty-four million, five hundred forty-four thousand, two hundred thirty-four".