144964632 has 32 divisors (see below), whose sum is σ = 365065200. Its totient is φ = 47967744.

The previous prime is 144964621. The next prime is 144964637. The reversal of 144964632 is 236469441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144964637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18757 + ... + 25332.

Almost surely, 2^144964632 is an apocalyptic number.

144964632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144964632 is an abundant number, since it is smaller than the sum of its proper divisors (220100568).

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

144964632 is a wasteful number, since it uses less digits than its factorization.

144964632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44235 (or 44231 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 144964632 is about 12040.1259129629. The cubic root of 144964632 is about 525.3160690872.

The spelling of 144964632 in words is "one hundred forty-four million, nine hundred sixty-four thousand, six hundred thirty-two".