2421555542330 has 32 divisors (see below), whose sum is σ = 4478273243136. Its totient is φ = 942092109504.

The previous prime is 2421555542327. The next prime is 2421555542359. The reversal of 2421555542330 is 332455551242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223664 + ... + 2212043.

It is an arithmetic number, because the mean of its divisors is an integer number (139946038848).

Almost surely, 2^{2421555542330} is an apocalyptic number.

2421555542330 is a deficient number, since it is larger than the sum of its proper divisors (2056717700806).

2421555542330 is a wasteful number, since it uses less digits than its factorization.

2421555542330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438438.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 2421555542330 in words is "two trillion, four hundred twenty-one billion, five hundred fifty-five million, five hundred forty-two thousand, three hundred thirty".