144232046 has 16 divisors (see below), whose sum is σ = 261799776. Its totient is φ = 58177536.

The previous prime is 144232043. The next prime is 144232069. The reversal of 144232046 is 640232441.

144232046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144232046² = 41605766186692232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144232043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302771 + ... + 303246.

It is an arithmetic number, because the mean of its divisors is an integer number (16362486).

Almost surely, 2^144232046 is an apocalyptic number.

144232046 is a deficient number, since it is larger than the sum of its proper divisors (117567730).

144232046 is a wasteful number, since it uses less digits than its factorization.

144232046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606043.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 144232046 is about 12009.6646914058. The cubic root of 144232046 is about 524.4296705988.

Adding to 144232046 its reverse (640232441), we get a palindrome (784464487).

The spelling of 144232046 in words is "one hundred forty-four million, two hundred thirty-two thousand, forty-six".