144101040 has 40 divisors (see below), whose sum is σ = 446713968. Its totient is φ = 38426880.

The previous prime is 144101033. The next prime is 144101059. The reversal of 144101040 is 40101441.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

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 7 ways as a sum of consecutive naturals, for example, 299971 + ... + 300450.

Almost surely, 2^144101040 is an apocalyptic number.

144101040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144101040 is an abundant number, since it is smaller than the sum of its proper divisors (302612928).

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

144101040 is a wasteful number, since it uses less digits than its factorization.

144101040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600437 (or 600431 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 144101040 is about 12004.2092617548. The cubic root of 144101040 is about 524.2708426385.

Adding to 144101040 its reverse (40101441), we get a palindrome (184202481).

The spelling of 144101040 in words is "one hundred forty-four million, one hundred one thousand, forty".