144626040 has 128 divisors (see below), whose sum is σ = 519220800. Its totient is φ = 35596800.

The previous prime is 144626039. The next prime is 144626057. The reversal of 144626040 is 40626441.

144626040 is a `hidden beast` number, since 14 + 46 + 2 + 604 + 0 = 666.

144626040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 144625995 and 144626013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8890 + ... + 19190.

Almost surely, 2^144626040 is an apocalyptic number.

144626040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144626040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259610400).

144626040 is an abundant number, since it is smaller than the sum of its proper divisors (374594760).

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

144626040 is a wasteful number, since it uses less digits than its factorization.

144626040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10334 (or 10324 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 144626040 is about 12026.0567103270. The cubic root of 144626040 is about 524.9067589514.

It can be divided in two parts, 14462 and 6040, that added together give a palindrome (20502).

The spelling of 144626040 in words is "one hundred forty-four million, six hundred twenty-six thousand, forty".