4140974644 has 6 divisors (see below), whose sum is σ = 7246705634. Its totient is φ = 2070487320.

The previous prime is 4140974603. The next prime is 4140974689. The reversal of 4140974644 is 4464790414.

It can be written as a sum of positive squares in only one way, i.e., 3640915600 + 500059044 = 60340^2 + 22362^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4140974644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517621827 + ... + 517621834.

Almost surely, 2^4140974644 is an apocalyptic number.

It is an amenable number.

4140974644 is a deficient number, since it is larger than the sum of its proper divisors (3105730990).

4140974644 is a wasteful number, since it uses less digits than its factorization.

4140974644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035243665 (or 1035243663 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 4140974644 is about 64350.4051580097. The cubic root of 4140974644 is about 1605.8347697365.

The spelling of 4140974644 in words is "four billion, one hundred forty million, nine hundred seventy-four thousand, six hundred forty-four".