424442753 has 12 divisors (see below), whose sum is σ = 510766740. Its totient is φ = 351261792.

The previous prime is 424442737. The next prime is 424442761. The reversal of 424442753 is 357244424.

It can be written as a sum of positive squares in 2 ways, for example, as 328950769 + 95491984 = 18137^2 + 9772^2 .

It is not a de Polignac number, because 424442753 - 2⁴ = 424442737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424442773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147926 + ... + 150767.

It is an arithmetic number, because the mean of its divisors is an integer number (42563895).

Almost surely, 2^424442753 is an apocalyptic number.

It is an amenable number.

424442753 is a deficient number, since it is larger than the sum of its proper divisors (86323987).

424442753 is a wasteful number, since it uses less digits than its factorization.

424442753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298736 (or 298729 counting only the distinct ones).

The product of its digits is 107520, while the sum is 35.

The square root of 424442753 is about 20602.0084700497. The cubic root of 424442753 is about 751.5185546546.

The spelling of 424442753 in words is "four hundred twenty-four million, four hundred forty-two thousand, seven hundred fifty-three".