144606426 has 32 divisors (see below), whose sum is σ = 298468800. Its totient is φ = 46677120.

The previous prime is 144606409. The next prime is 144606433. The reversal of 144606426 is 624606441.

It is a super-2 number, since 2×144606426² = 41822036880986952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32080 + ... + 36308.

It is an arithmetic number, because the mean of its divisors is an integer number (9327150).

Almost surely, 2^144606426 is an apocalyptic number.

144606426 is an abundant number, since it is smaller than the sum of its proper divisors (153862374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144606426 is a wasteful number, since it uses less digits than its factorization.

144606426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4414.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 144606426 is about 12025.2412034021. The cubic root of 144606426 is about 524.8830288158.

The spelling of 144606426 in words is "one hundred forty-four million, six hundred six thousand, four hundred twenty-six".