144122377 has 12 divisors (see below), whose sum is σ = 167892816. Its totient is φ = 123356520.

The previous prime is 144122359. The next prime is 144122411. The reversal of 144122377 is 773221441.

It is not a de Polignac number, because 144122377 - 2⁷ = 144122249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144122327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41602 + ... + 44932.

It is an arithmetic number, because the mean of its divisors is an integer number (13991068).

Almost surely, 2^144122377 is an apocalyptic number.

It is an amenable number.

144122377 is a deficient number, since it is larger than the sum of its proper divisors (23770439).

144122377 is an equidigital number, since it uses as much as digits as its factorization.

144122377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228 (or 4221 counting only the distinct ones).

The product of its digits is 9408, while the sum is 31.

The square root of 144122377 is about 12005.0979587840. The cubic root of 144122377 is about 524.2967175729.

The spelling of 144122377 in words is "one hundred forty-four million, one hundred twenty-two thousand, three hundred seventy-seven".