1404444414020 has 12 divisors (see below), whose sum is σ = 2949333269484. Its totient is φ = 561777765600.

The previous prime is 1404444414019. The next prime is 1404444414067. The reversal of 1404444414020 is 204144444041.

It can be written as a sum of positive squares in 2 ways, for example, as 320709281344 + 1083735132676 = 566312^2 + 1041026^2 .

It is a super-2 number, since 2×1404444414020² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35111110331 + ... + 35111110370.

It is an arithmetic number, because the mean of its divisors is an integer number (245777772457).

Almost surely, 2^{1404444414020} is an apocalyptic number.

1404444414020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1404444414020 is an abundant number, since it is smaller than the sum of its proper divisors (1544888855464).

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

1404444414020 is a wasteful number, since it uses less digits than its factorization.

1404444414020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70222220710 (or 70222220708 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 1404444414020 its reverse (204144444041), we get a palindrome (1608588858061).

The spelling of 1404444414020 in words is "one trillion, four hundred four billion, four hundred forty-four million, four hundred fourteen thousand, twenty".