144020012433 has 64 divisors (see below), whose sum is σ = 221033207808. Its totient is φ = 82562641920.

The previous prime is 144020012431. The next prime is 144020012491. The reversal of 144020012433 is 334210020441.

It is not a de Polignac number, because 144020012433 - 2¹ = 144020012431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144020012431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25339410 + ... + 25345092.

It is an arithmetic number, because the mean of its divisors is an integer number (3453643872).

Almost surely, 2^144020012433 is an apocalyptic number.

It is an amenable number.

144020012433 is a deficient number, since it is larger than the sum of its proper divisors (77013195375).

144020012433 is a wasteful number, since it uses less digits than its factorization.

144020012433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6086.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 144020012433 its reverse (334210020441), we get a palindrome (478230032874).

The spelling of 144020012433 in words is "one hundred forty-four billion, twenty million, twelve thousand, four hundred thirty-three".