144498822 has 64 divisors (see below), whose sum is σ = 325140480. Its totient is φ = 42505344.

The previous prime is 144498817. The next prime is 144498841. The reversal of 144498822 is 228894441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287023 + ... + 287525.

It is an arithmetic number, because the mean of its divisors is an integer number (5080320).

Almost surely, 2^144498822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144498822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162570240).

144498822 is an abundant number, since it is smaller than the sum of its proper divisors (180641658).

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

144498822 is a wasteful number, since it uses less digits than its factorization.

144498822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677.

The product of its digits is 147456, while the sum is 42.

The square root of 144498822 is about 12020.7662817310. The cubic root of 144498822 is about 524.7528051692.

The spelling of 144498822 in words is "one hundred forty-four million, four hundred ninety-eight thousand, eight hundred twenty-two".