2421455456434 has 64 divisors (see below), whose sum is σ = 4193094765312. Its totient is φ = 1027316908800.

The previous prime is 2421455456359. The next prime is 2421455456461. The reversal of 2421455456434 is 4346545541242.

2421455456434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 791065264 + ... + 791068324.

It is an arithmetic number, because the mean of its divisors is an integer number (65517105708).

Almost surely, 2^{2421455456434} is an apocalyptic number.

2421455456434 is a deficient number, since it is larger than the sum of its proper divisors (1771639308878).

2421455456434 is a wasteful number, since it uses less digits than its factorization.

2421455456434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451.

The product of its digits is 9216000, while the sum is 49.

The spelling of 2421455456434 in words is "two trillion, four hundred twenty-one billion, four hundred fifty-five million, four hundred fifty-six thousand, four hundred thirty-four".