4045117634 has 4 divisors (see below), whose sum is σ = 6067676454. Its totient is φ = 2022558816.

The previous prime is 4045117627. The next prime is 4045117669. The reversal of 4045117634 is 4367115404.

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., 3069492409 + 975625225 = 55403^2 + 31235^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4045117594 and 4045117603.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011279407 + ... + 1011279410.

Almost surely, 2^4045117634 is an apocalyptic number.

4045117634 is a deficient number, since it is larger than the sum of its proper divisors (2022558820).

4045117634 is a wasteful number, since it uses less digits than its factorization.

4045117634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022558819.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 4045117634 is about 63601.2392489329. The cubic root of 4045117634 is about 1593.3470668195.

It can be divided in two parts, 40451 and 17634, that added together give a palindrome (58085).

The spelling of 4045117634 in words is "four billion, forty-five million, one hundred seventeen thousand, six hundred thirty-four".