144431714302 has 16 divisors (see below), whose sum is σ = 222547129200. Its totient is φ = 70250113728.

The previous prime is 144431714257. The next prime is 144431714333. The reversal of 144431714302 is 203417134441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185938 + ... + 568714.

It is an arithmetic number, because the mean of its divisors is an integer number (13909195575).

Almost surely, 2^144431714302 is an apocalyptic number.

144431714302 is a deficient number, since it is larger than the sum of its proper divisors (78115414898).

144431714302 is a wasteful number, since it uses less digits than its factorization.

144431714302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387915.

The product of its (nonzero) digits is 32256, while the sum is 34.

Adding to 144431714302 its reverse (203417134441), we get a palindrome (347848848743).

The spelling of 144431714302 in words is "one hundred forty-four billion, four hundred thirty-one million, seven hundred fourteen thousand, three hundred two".