144431757106 has 32 divisors (see below), whose sum is σ = 266662666368. Its totient is φ = 57133676160.

The previous prime is 144431757091. The next prime is 144431757131. The reversal of 144431757106 is 601757134441.

It is a happy 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, 4066581 + ... + 4101943.

It is an arithmetic number, because the mean of its divisors is an integer number (8333208324).

Almost surely, 2^144431757106 is an apocalyptic number.

144431757106 is a deficient number, since it is larger than the sum of its proper divisors (122230909262).

144431757106 is a wasteful number, since it uses less digits than its factorization.

144431757106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57826.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 144431757106 in words is "one hundred forty-four billion, four hundred thirty-one million, seven hundred fifty-seven thousand, one hundred six".