2045402724475 has 24 divisors (see below), whose sum is σ = 2767037898240. Its totient is φ = 1487476452000.

The previous prime is 2045402724377. The next prime is 2045402724481. The reversal of 2045402724475 is 5744272045402.

It is a de Polignac number, because none of the positive numbers 2^k-2045402724475 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4559490 + ... + 4987960.

It is an arithmetic number, because the mean of its divisors is an integer number (115293245760).

Almost surely, 2^{2045402724475} is an apocalyptic number.

2045402724475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2045402724475 is a deficient number, since it is larger than the sum of its proper divisors (721635173765).

2045402724475 is a wasteful number, since it uses less digits than its factorization.

2045402724475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445851 (or 445846 counting only the distinct ones).

The product of its (nonzero) digits is 2508800, while the sum is 46.

Adding to 2045402724475 its reverse (5744272045402), we get a palindrome (7789674769877).

The spelling of 2045402724475 in words is "two trillion, forty-five billion, four hundred two million, seven hundred twenty-four thousand, four hundred seventy-five".