2145077344 has 12 divisors (see below), whose sum is σ = 4223121084. Its totient is φ = 1072538656.

The previous prime is 2145077339. The next prime is 2145077399. The reversal of 2145077344 is 4437705412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33516802 + ... + 33516865.

It is an arithmetic number, because the mean of its divisors is an integer number (351926757).

Almost surely, 2^2145077344 is an apocalyptic number.

It is an amenable number.

2145077344 is a deficient number, since it is larger than the sum of its proper divisors (2078043740).

2145077344 is an equidigital number, since it uses as much as digits as its factorization.

2145077344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67033677 (or 67033669 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 2145077344 is about 46314.9796933994. The cubic root of 2145077344 is about 1289.6770908214.

The spelling of 2145077344 in words is "two billion, one hundred forty-five million, seventy-seven thousand, three hundred forty-four".