2044216451 has 8 divisors (see below), whose sum is σ = 2075983200. Its totient is φ = 2012532480.

The previous prime is 2044216423. The next prime is 2044216453. The reversal of 2044216451 is 1546124402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2044216451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2044216453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30035 + ... + 70643.

It is an arithmetic number, because the mean of its divisors is an integer number (259497900).

Almost surely, 2^2044216451 is an apocalyptic number.

2044216451 is a deficient number, since it is larger than the sum of its proper divisors (31766749).

2044216451 is an equidigital number, since it uses as much as digits as its factorization.

2044216451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41389.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2044216451 is about 45213.0119655835. The cubic root of 2044216451 is about 1269.1383269865.

The spelling of 2044216451 in words is "two billion, forty-four million, two hundred sixteen thousand, four hundred fifty-one".