4660621442 has 4 divisors (see below), whose sum is σ = 6990932166. Its totient is φ = 2330310720.

The previous prime is 4660621429. The next prime is 4660621457. The reversal of 4660621442 is 2441260664.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2964911401 + 1695710041 = 54451^2 + 41179^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165155359 + ... + 1165155362.

Almost surely, 2^4660621442 is an apocalyptic number.

4660621442 is a deficient number, since it is larger than the sum of its proper divisors (2330310724).

4660621442 is a wasteful number, since it uses less digits than its factorization.

4660621442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330310723.

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 4660621442 is about 68268.7442538677. The cubic root of 4660621442 is about 1670.3774162223.

The spelling of 4660621442 in words is "four billion, six hundred sixty million, six hundred twenty-one thousand, four hundred forty-two".