144042046 has 8 divisors (see below), whose sum is σ = 216556560. Its totient is φ = 71856528.

The previous prime is 144042013. The next prime is 144042047. The reversal of 144042046 is 640240441.

144042046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×144042046² = 41496222031732232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144042046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144042047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81151 + ... + 82906.

It is an arithmetic number, because the mean of its divisors is an integer number (27069570).

Almost surely, 2^144042046 is an apocalyptic number.

144042046 is a deficient number, since it is larger than the sum of its proper divisors (72514514).

144042046 is a wasteful number, since it uses less digits than its factorization.

144042046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164498.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 144042046 is about 12001.7517888015. The cubic root of 144042046 is about 524.1992885499.

Adding to 144042046 its reverse (640240441), we get a palindrome (784282487).

The spelling of 144042046 in words is "one hundred forty-four million, forty-two thousand, forty-six".