6414445634 has 4 divisors (see below), whose sum is σ = 9621668454. Its totient is φ = 3207222816.

The previous prime is 6414445621. The next prime is 6414445711. The reversal of 6414445634 is 4365444146.

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., 6150480625 + 263965009 = 78425^2 + 16247^2 .

It is a super-2 number, since 2×6414445634² = 82290225583083323912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6414445591 and 6414445600.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1603611407 + ... + 1603611410.

Almost surely, 2^6414445634 is an apocalyptic number.

6414445634 is a deficient number, since it is larger than the sum of its proper divisors (3207222820).

6414445634 is a wasteful number, since it uses less digits than its factorization.

6414445634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207222819.

The product of its digits is 552960, while the sum is 41.

The square root of 6414445634 is about 80090.2343235428. The cubic root of 6414445634 is about 1858.0313732211.

The spelling of 6414445634 in words is "six billion, four hundred fourteen million, four hundred forty-five thousand, six hundred thirty-four".