4045456756 has 24 divisors (see below), whose sum is σ = 7887470976. Its totient is φ = 1799718720.

The previous prime is 4045456741. The next prime is 4045456759. The reversal of 4045456756 is 6576545404.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045456759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 976041 + ... + 980176.

It is an arithmetic number, because the mean of its divisors is an integer number (328644624).

Almost surely, 2^4045456756 is an apocalyptic number.

It is an amenable number.

4045456756 is a deficient number, since it is larger than the sum of its proper divisors (3842014220).

4045456756 is a wasteful number, since it uses less digits than its factorization.

4045456756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956279 (or 1956277 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 46.

The square root of 4045456756 is about 63603.9051945712. The cubic root of 4045456756 is about 1593.3915916017.

The spelling of 4045456756 in words is "four billion, forty-five million, four hundred fifty-six thousand, seven hundred fifty-six".