144001302432631 has 4 divisors (see below), whose sum is σ = 164572917065872. Its totient is φ = 123429687799392.

The previous prime is 144001302432577. The next prime is 144001302432653. The reversal of 144001302432631 is 136234203100441.

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 144001302432631 - 2³¹ = 143999154948983 is a prime.

It is a super-2 number, since 2×144001302432631² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144001302432661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10285807316610 + ... + 10285807316623.

It is an arithmetic number, because the mean of its divisors is an integer number (41143229266468).

Almost surely, 2^{144001302432631} is an apocalyptic number.

144001302432631 is a deficient number, since it is larger than the sum of its proper divisors (20571614633241).

144001302432631 is an equidigital number, since it uses as much as digits as its factorization.

144001302432631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20571614633240.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 144001302432631 in words is "one hundred forty-four trillion, one billion, three hundred two million, four hundred thirty-two thousand, six hundred thirty-one".