144406412 has 24 divisors (see below), whose sum is σ = 262088736. Its totient is φ = 69562368.

The previous prime is 144406411. The next prime is 144406417. The reversal of 144406412 is 214604441.

It is not an unprimeable number, because it can be changed into a prime (144406411) 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, 10508 + ... + 19980.

It is an arithmetic number, because the mean of its divisors is an integer number (10920364).

Almost surely, 2^144406412 is an apocalyptic number.

It is an amenable number.

144406412 is a deficient number, since it is larger than the sum of its proper divisors (117682324).

144406412 is a wasteful number, since it uses less digits than its factorization.

144406412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9617 (or 9615 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 144406412 is about 12016.9219020513. The cubic root of 144406412 is about 524.6409178725.

The spelling of 144406412 in words is "one hundred forty-four million, four hundred six thousand, four hundred twelve".