144401602 has 16 divisors (see below), whose sum is σ = 223947072. Its totient is φ = 69778800.

The previous prime is 144401597. The next prime is 144401623. The reversal of 144401602 is 206104441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4713 + ... + 17635.

It is an arithmetic number, because the mean of its divisors is an integer number (13996692).

Almost surely, 2^144401602 is an apocalyptic number.

144401602 is a deficient number, since it is larger than the sum of its proper divisors (79545470).

144401602 is a wasteful number, since it uses less digits than its factorization.

144401602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13113.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 144401602 is about 12016.7217659393. The cubic root of 144401602 is about 524.6350927599.

The spelling of 144401602 in words is "one hundred forty-four million, four hundred one thousand, six hundred two".