2145504410 has 64 divisors (see below), whose sum is σ = 4521139200. Its totient is φ = 717776640.

The previous prime is 2145504409. The next prime is 2145504437. The reversal of 2145504410 is 144055412.

It is a self number, because there is not a number n which added to its sum of digits gives 2145504410.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1384316 + ... + 1385864.

It is an arithmetic number, because the mean of its divisors is an integer number (70642800).

Almost surely, 2^2145504410 is an apocalyptic number.

2145504410 is an abundant number, since it is smaller than the sum of its proper divisors (2375634790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2145504410 is a wasteful number, since it uses less digits than its factorization.

2145504410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2145504410 is about 46319.5899161467. The cubic root of 2145504410 is about 1289.7626729241.

Adding to 2145504410 its reverse (144055412), we get a palindrome (2289559822).

The spelling of 2145504410 in words is "two billion, one hundred forty-five million, five hundred four thousand, four hundred ten".