144010631 has 4 divisors (see below), whose sum is σ = 144041064. Its totient is φ = 143980200.

The previous prime is 144010597. The next prime is 144010639. The reversal of 144010631 is 136010441.

144010631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144010631 - 2¹⁸ = 143748487 is a prime.

It is a super-2 number, since 2×144010631² = 41478123682036322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144010639) 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, 6425 + ... + 18146.

It is an arithmetic number, because the mean of its divisors is an integer number (36010266).

Almost surely, 2^144010631 is an apocalyptic number.

144010631 is a deficient number, since it is larger than the sum of its proper divisors (30433).

144010631 is an equidigital number, since it uses as much as digits as its factorization.

144010631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30432.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 144010631 is about 12000.4429501581. The cubic root of 144010631 is about 524.1611771826.

The spelling of 144010631 in words is "one hundred forty-four million, ten thousand, six hundred thirty-one".