144351031401 has 12 divisors (see below), whose sum is σ = 210419955460. Its totient is φ = 95351139360.

The previous prime is 144351031379. The next prime is 144351031403. The reversal of 144351031401 is 104130153441.

144351031401 is a `hidden beast` number, since 1 + 4 + 4 + 3 + 510 + 3 + 140 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 63481322025 + 80869709376 = 251955^2 + 284376^2 .

It is not a de Polignac number, because 144351031401 - 2⁵ = 144351031369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144351031403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73572430 + ... + 73574391.

Almost surely, 2^144351031401 is an apocalyptic number.

It is an amenable number.

144351031401 is a deficient number, since it is larger than the sum of its proper divisors (66068924059).

144351031401 is a wasteful number, since it uses less digits than its factorization.

144351031401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147146936 (or 147146933 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 144351031401 its reverse (104130153441), we get a palindrome (248481184842).

The spelling of 144351031401 in words is "one hundred forty-four billion, three hundred fifty-one million, thirty-one thousand, four hundred one".