144474377 has 8 divisors (see below), whose sum is σ = 146467200. Its totient is φ = 142493904.

The previous prime is 144474329. The next prime is 144474397. The reversal of 144474377 is 773474441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144474377 - 2¹⁰ = 144473353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144474397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21824 + ... + 27662.

It is an arithmetic number, because the mean of its divisors is an integer number (18308400).

Almost surely, 2^144474377 is an apocalyptic number.

It is an amenable number.

144474377 is a deficient number, since it is larger than the sum of its proper divisors (1992823).

144474377 is a wasteful number, since it uses less digits than its factorization.

144474377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6175.

The product of its digits is 263424, while the sum is 41.

The square root of 144474377 is about 12019.7494566235. The cubic root of 144474377 is about 524.7232125272.

The spelling of 144474377 in words is "one hundred forty-four million, four hundred seventy-four thousand, three hundred seventy-seven".