144420233407 has 2 divisors, whose sum is σ = 144420233408. Its totient is φ = 144420233406.

The previous prime is 144420233371. The next prime is 144420233411. The reversal of 144420233407 is 704332024441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144420233407 - 2²³ = 144411844799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144420233497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72210116703 + 72210116704.

It is an arithmetic number, because the mean of its divisors is an integer number (72210116704).

Almost surely, 2^144420233407 is an apocalyptic number.

144420233407 is a deficient number, since it is larger than the sum of its proper divisors (1).

144420233407 is an equidigital number, since it uses as much as digits as its factorization.

144420233407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 34.

Adding to 144420233407 its reverse (704332024441), we get a palindrome (848752257848).

The spelling of 144420233407 in words is "one hundred forty-four billion, four hundred twenty million, two hundred thirty-three thousand, four hundred seven".