144500412 has 48 divisors (see below), whose sum is σ = 393209600. Its totient is φ = 41284656.

The previous prime is 144500387. The next prime is 144500423. The reversal of 144500412 is 214005441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13438 + ... + 21669.

Almost surely, 2^144500412 is an apocalyptic number.

144500412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144500412 is an abundant number, since it is smaller than the sum of its proper divisors (248709188).

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

144500412 is a wasteful number, since it uses less digits than its factorization.

144500412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35135 (or 35119 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 144500412 is about 12020.8324170999. The cubic root of 144500412 is about 524.7547298767.

Adding to 144500412 its reverse (214005441), we get a palindrome (358505853).

The spelling of 144500412 in words is "one hundred forty-four million, five hundred thousand, four hundred twelve".