2621445230 has 16 divisors (see below), whose sum is σ = 4719203424. Its totient is φ = 1048444320.

The previous prime is 2621445209. The next prime is 2621445241. The reversal of 2621445230 is 325441262.

It is a junction number, because it is equal to n+sod(n) for n = 2621445193 and 2621445202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114959 + ... + 135861.

It is an arithmetic number, because the mean of its divisors is an integer number (294950214).

Almost surely, 2^2621445230 is an apocalyptic number.

2621445230 is a deficient number, since it is larger than the sum of its proper divisors (2097758194).

2621445230 is a wasteful number, since it uses less digits than its factorization.

2621445230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33451.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2621445230 is about 51200.0510741933. The cubic root of 2621445230 is about 1378.8391185870.

Adding to 2621445230 its reverse (325441262), we get a palindrome (2946886492).

The spelling of 2621445230 in words is "two billion, six hundred twenty-one million, four hundred forty-five thousand, two hundred thirty".