1404444240120 has 64 divisors (see below), whose sum is σ = 4231731636000. Its totient is φ = 372883004928.

The previous prime is 1404444240077. The next prime is 1404444240137. The reversal of 1404444240120 is 210424444041.

It is a super-2 number, since 2×1404444240120² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25526455 + ... + 25581414.

Almost surely, 2^{1404444240120} is an apocalyptic number.

1404444240120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1404444240120 is an abundant number, since it is smaller than the sum of its proper divisors (2827287395880).

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

1404444240120 is a wasteful number, since it uses less digits than its factorization.

1404444240120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51108112 (or 51108108 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 1404444240120 its reverse (210424444041), we get a palindrome (1614868684161).

The spelling of 1404444240120 in words is "one trillion, four hundred four billion, four hundred forty-four million, two hundred forty thousand, one hundred twenty".