4245731424 has 96 divisors (see below), whose sum is σ = 13509175680. Its totient is φ = 1286582400.

The previous prime is 4245731423. The next prime is 4245731447. The reversal of 4245731424 is 4241375424.

4245731424 is a `hidden beast` number, since 42 + 4 + 573 + 1 + 42 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245731423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213862 + ... + 232869.

It is an arithmetic number, because the mean of its divisors is an integer number (140720580).

Almost surely, 2^4245731424 is an apocalyptic number.

4245731424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4245731424 is an abundant number, since it is smaller than the sum of its proper divisors (9263444256).

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

4245731424 is a wasteful number, since it uses less digits than its factorization.

4245731424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446761 (or 446747 counting only the distinct ones).

The product of its digits is 107520, while the sum is 36.

The square root of 4245731424 is about 65159.2773440590. The cubic root of 4245731424 is about 1619.2634237201.

The spelling of 4245731424 in words is "four billion, two hundred forty-five million, seven hundred thirty-one thousand, four hundred twenty-four".