1440124444340 has 24 divisors (see below), whose sum is σ = 3024471680160. Its totient is φ = 576009711648.

The previous prime is 1440124444309. The next prime is 1440124444361. The reversal of 1440124444340 is 434444210441.

It is a self number, because there is not a number n which added to its sum of digits gives 1440124444340.

It is a congruent 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, 2208542 + ... + 2785301.

It is an arithmetic number, because the mean of its divisors is an integer number (126019653340).

Almost surely, 2^{1440124444340} is an apocalyptic number.

1440124444340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1440124444340 is an abundant number, since it is smaller than the sum of its proper divisors (1584347235820).

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

1440124444340 is a wasteful number, since it uses less digits than its factorization.

1440124444340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008271 (or 5008269 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 1440124444340 its reverse (434444210441), we get a palindrome (1874568654781).

The spelling of 1440124444340 in words is "one trillion, four hundred forty billion, one hundred twenty-four million, four hundred forty-four thousand, three hundred forty".