144292441 has 4 divisors (see below), whose sum is σ = 151886800. Its totient is φ = 136698084.

The previous prime is 144292433. The next prime is 144292451.

144292441 is nontrivially palindromic in base 10.

144292441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 144292441 - 2³ = 144292433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144292451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3797151 + ... + 3797188.

It is an arithmetic number, because the mean of its divisors is an integer number (37971700).

Almost surely, 2^144292441 is an apocalyptic number.

It is an amenable number.

144292441 is a deficient number, since it is larger than the sum of its proper divisors (7594359).

144292441 is an equidigital number, since it uses as much as digits as its factorization.

144292441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7594358.

The product of its digits is 9216, while the sum is 31.

The square root of 144292441 is about 12012.1788614722. The cubic root of 144292441 is about 524.5028593966.

The spelling of 144292441 in words is "one hundred forty-four million, two hundred ninety-two thousand, four hundred forty-one".