4631553338 has 8 divisors (see below), whose sum is σ = 7355996532. Its totient is φ = 2179554496.

The previous prime is 4631553337. The next prime is 4631553341. The reversal of 4631553338 is 8333551364.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4345841929 + 285711409 = 65923^2 + 16903^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4631553295 and 4631553304.

It is not an unprimeable number, because it can be changed into a prime (4631553337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68111045 + ... + 68111112.

Almost surely, 2^4631553338 is an apocalyptic number.

4631553338 is a deficient number, since it is larger than the sum of its proper divisors (2724443194).

4631553338 is a wasteful number, since it uses less digits than its factorization.

4631553338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136222176.

The product of its digits is 388800, while the sum is 41.

The square root of 4631553338 is about 68055.5165875625. The cubic root of 4631553338 is about 1666.8974797048.

The spelling of 4631553338 in words is "four billion, six hundred thirty-one million, five hundred fifty-three thousand, three hundred thirty-eight".