2045514230421 has 16 divisors (see below), whose sum is σ = 2773638067200. Its totient is φ = 1340534264688.

The previous prime is 2045514230411. The next prime is 2045514230477. The reversal of 2045514230421 is 1240324155402.

It is not a de Polignac number, because 2045514230421 - 2⁹ = 2045514229909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045514230411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10942740 + ... + 11128098.

It is an arithmetic number, because the mean of its divisors is an integer number (173352379200).

Almost surely, 2^{2045514230421} is an apocalyptic number.

It is an amenable number.

2045514230421 is a deficient number, since it is larger than the sum of its proper divisors (728123836779).

2045514230421 is a wasteful number, since it uses less digits than its factorization.

2045514230421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247768.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 2045514230421 its reverse (1240324155402), we get a palindrome (3285838385823).

The spelling of 2045514230421 in words is "two trillion, forty-five billion, five hundred fourteen million, two hundred thirty thousand, four hundred twenty-one".