1440404030133 has 12 divisors (see below), whose sum is σ = 2131329541068. Its totient is φ = 936848149440.

The previous prime is 1440404030101. The next prime is 1440404030137. The reversal of 1440404030133 is 3310304040441.

It can be written as a sum of positive squares in 2 ways, for example, as 115642163844 + 1324761866289 = 340062^2 + 1150983^2 .

It is not a de Polignac number, because 1440404030133 - 2⁵ = 1440404030101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1440404030097 and 1440404030106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1440404030137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1951766610 + ... + 1951767347.

It is an arithmetic number, because the mean of its divisors is an integer number (177610795089).

Almost surely, 2^{1440404030133} is an apocalyptic number.

It is an amenable number.

1440404030133 is a deficient number, since it is larger than the sum of its proper divisors (690925510935).

1440404030133 is a wasteful number, since it uses less digits than its factorization.

1440404030133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3903534004 (or 3903534001 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1440404030133 its reverse (3310304040441), we get a palindrome (4750708070574).

The spelling of 1440404030133 in words is "one trillion, four hundred forty billion, four hundred four million, thirty thousand, one hundred thirty-three".