44802143 has 2 divisors, whose sum is σ = 44802144. Its totient is φ = 44802142.

The previous prime is 44802101. The next prime is 44802167. The reversal of 44802143 is 34120844.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44802143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44802743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22401071 + 22401072.

It is an arithmetic number, because the mean of its divisors is an integer number (22401072).

Almost surely, 2^44802143 is an apocalyptic number.

44802143 is a deficient number, since it is larger than the sum of its proper divisors (1).

44802143 is an equidigital number, since it uses as much as digits as its factorization.

44802143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 44802143 is about 6693.4402962901. The cubic root of 44802143 is about 355.1672636373.

Adding to 44802143 its reverse (34120844), we get a palindrome (78922987).

The spelling of 44802143 in words is "forty-four million, eight hundred two thousand, one hundred forty-three".