4494739953 has 16 divisors (see below), whose sum is σ = 6556032000. Its totient is φ = 2716489680.

The previous prime is 4494739943. The next prime is 4494739979. The reversal of 4494739953 is 3599374944.

It is a happy number.

It is not a de Polignac number, because 4494739953 - 2⁴ = 4494739937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4494739893 and 4494739902.

It is not an unprimeable number, because it can be changed into a prime (4494739903) 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, 177853 + ... + 201546.

It is an arithmetic number, because the mean of its divisors is an integer number (409752000).

Almost surely, 2^4494739953 is an apocalyptic number.

It is an amenable number.

4494739953 is a deficient number, since it is larger than the sum of its proper divisors (2061292047).

4494739953 is a wasteful number, since it uses less digits than its factorization.

4494739953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379772.

The product of its digits is 14696640, while the sum is 57.

The square root of 4494739953 is about 67042.8217857811. The cubic root of 4494739953 is about 1650.3201035518.

It can be divided in two parts, 4494 and 739953, that added together give a palindrome (744447).

The spelling of 4494739953 in words is "four billion, four hundred ninety-four million, seven hundred thirty-nine thousand, nine hundred fifty-three".