4045137772 has 24 divisors (see below), whose sum is σ = 8024769200. Its totient is φ = 1768723776.

The previous prime is 4045137749. The next prime is 4045137787. The reversal of 4045137772 is 2777315404.

It is a super-2 number, since 2×4045137772² = 32726279188922247968, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2046147 + ... + 2048122.

Almost surely, 2^4045137772 is an apocalyptic number.

It is an amenable number.

4045137772 is a deficient number, since it is larger than the sum of its proper divisors (3979631428).

4045137772 is a wasteful number, since it uses less digits than its factorization.

4045137772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094305 (or 4094303 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 4045137772 is about 63601.3975632611. The cubic root of 4045137772 is about 1593.3497108934.

The spelling of 4045137772 in words is "four billion, forty-five million, one hundred thirty-seven thousand, seven hundred seventy-two".