144352436 has 12 divisors (see below), whose sum is σ = 253190112. Its totient is φ = 72012408.

The previous prime is 144352433. The next prime is 144352441. The reversal of 144352436 is 634253441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144352433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38960 + ... + 42503.

It is an arithmetic number, because the mean of its divisors is an integer number (21099176).

Almost surely, 2^144352436 is an apocalyptic number.

It is an amenable number.

144352436 is a deficient number, since it is larger than the sum of its proper divisors (108837676).

144352436 is a wasteful number, since it uses less digits than its factorization.

144352436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81910 (or 81908 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 144352436 is about 12014.6758591316. The cubic root of 144352436 is about 524.5755432428.

The spelling of 144352436 in words is "one hundred forty-four million, three hundred fifty-two thousand, four hundred thirty-six".