144433161430 has 32 divisors (see below), whose sum is σ = 261874879200. Its totient is φ = 57353206272.

The previous prime is 144433161407. The next prime is 144433161443. The reversal of 144433161430 is 34161334441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 993436 + ... + 1129504.

It is an arithmetic number, because the mean of its divisors is an integer number (8183589975).

Almost surely, 2^144433161430 is an apocalyptic number.

144433161430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144433161430 is a deficient number, since it is larger than the sum of its proper divisors (117441717770).

144433161430 is a wasteful number, since it uses less digits than its factorization.

144433161430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136848.

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

Adding to 144433161430 its reverse (34161334441), we get a palindrome (178594495871).

The spelling of 144433161430 in words is "one hundred forty-four billion, four hundred thirty-three million, one hundred sixty-one thousand, four hundred thirty".