2045432424254 has 4 divisors (see below), whose sum is σ = 3068148636384. Its totient is φ = 1022716212126.

The previous prime is 2045432424199. The next prime is 2045432424319. The reversal of 2045432424254 is 4524242345402.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511358106062 + ... + 511358106065.

It is an arithmetic number, because the mean of its divisors is an integer number (767037159096).

Almost surely, 2^{2045432424254} is an apocalyptic number.

2045432424254 is a deficient number, since it is larger than the sum of its proper divisors (1022716212130).

2045432424254 is a wasteful number, since it uses less digits than its factorization.

2045432424254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022716212129.

The product of its (nonzero) digits is 1228800, while the sum is 41.

Adding to 2045432424254 its reverse (4524242345402), we get a palindrome (6569674769656).

The spelling of 2045432424254 in words is "two trillion, forty-five billion, four hundred thirty-two million, four hundred twenty-four thousand, two hundred fifty-four".