3440240144 has 40 divisors (see below), whose sum is σ = 7279944768. Its totient is φ = 1561911680.

The previous prime is 3440240137. The next prime is 3440240189. The reversal of 3440240144 is 4410420443.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145094 + ... + 167130.

Almost surely, 2^3440240144 is an apocalyptic number.

It is an amenable number.

3440240144 is an abundant number, since it is smaller than the sum of its proper divisors (3839704624).

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

3440240144 is a wasteful number, since it uses less digits than its factorization.

3440240144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22943 (or 22937 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 3440240144 is about 58653.5603693416. The cubic root of 3440240144 is about 1509.6035893472.

Adding to 3440240144 its reverse (4410420443), we get a palindrome (7850660587).

The spelling of 3440240144 in words is "three billion, four hundred forty million, two hundred forty thousand, one hundred forty-four".