4245751044 has 18 divisors (see below), whose sum is σ = 10732315230. Its totient is φ = 1415250336.

The previous prime is 4245751043. The next prime is 4245751049. The reversal of 4245751044 is 4401575424.

4245751044 is a `hidden beast` number, since 42 + 4 + 575 + 1 + 0 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4158702144 + 87048900 = 64488^2 + 9330^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 117937529 = 4245751044 / (4 + 2 + 4 + 5 + 7 + 5 + 1 + 0 + 4 + 4).

It is not an unprimeable number, because it can be changed into a prime (4245751043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58968729 + ... + 58968800.

It is an arithmetic number, because the mean of its divisors is an integer number (596239735).

Almost surely, 2^4245751044 is an apocalyptic number.

It is an amenable number.

4245751044 is an abundant number, since it is smaller than the sum of its proper divisors (6486564186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4245751044 is a wasteful number, since it uses less digits than its factorization.

4245751044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117937539 (or 117937534 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 36.

The square root of 4245751044 is about 65159.4278980410. The cubic root of 4245751044 is about 1619.2659179820.

The spelling of 4245751044 in words is "four billion, two hundred forty-five million, seven hundred fifty-one thousand, forty-four".