144066450 has 48 divisors (see below), whose sum is σ = 389769696. Its totient is φ = 34924800.

The previous prime is 144066443. The next prime is 144066467. The reversal of 144066450 is 54660441.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42007 + ... + 45306.

It is an arithmetic number, because the mean of its divisors is an integer number (8120202).

Almost surely, 2^144066450 is an apocalyptic number.

144066450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144066450 is an abundant number, since it is smaller than the sum of its proper divisors (245703246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144066450 is a wasteful number, since it uses less digits than its factorization.

144066450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87339 (or 87334 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 144066450 is about 12002.7684306580. The cubic root of 144066450 is about 524.2288906404.

The spelling of 144066450 in words is "one hundred forty-four million, sixty-six thousand, four hundred fifty".