144400433311443 has 16 divisors (see below), whose sum is σ = 193500475545600. Its totient is φ = 95784344073600.

The previous prime is 144400433311367. The next prime is 144400433311591. The reversal of 144400433311443 is 344113334004441.

It is not a de Polignac number, because 144400433311443 - 2¹⁶ = 144400433245907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144400433311843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82983723 + ... + 84705956.

It is an arithmetic number, because the mean of its divisors is an integer number (12093779721600).

Almost surely, 2^{144400433311443} is an apocalyptic number.

144400433311443 is a deficient number, since it is larger than the sum of its proper divisors (49100042234157).

144400433311443 is a wasteful number, since it uses less digits than its factorization.

144400433311443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167691122.

The product of its (nonzero) digits is 331776, while the sum is 39.

Adding to 144400433311443 its reverse (344113334004441), we get a palindrome (488513767315884).

The spelling of 144400433311443 in words is "one hundred forty-four trillion, four hundred billion, four hundred thirty-three million, three hundred eleven thousand, four hundred forty-three".