1440403132101 has 8 divisors (see below), whose sum is σ = 1920604838880. Its totient is φ = 960235090032.

The previous prime is 1440403132093. The next prime is 1440403132123. The reversal of 1440403132101 is 1012313040441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1440403132101 - 2³ = 1440403132093 is a prime.

It is a super-2 number, since 2×1440403132101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1440403132501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8316171 + ... + 8487608.

It is an arithmetic number, because the mean of its divisors is an integer number (240075604860).

Almost surely, 2^{1440403132101} is an apocalyptic number.

It is an amenable number.

1440403132101 is a deficient number, since it is larger than the sum of its proper divisors (480201706779).

1440403132101 is a wasteful number, since it uses less digits than its factorization.

1440403132101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16832355.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1440403132101 its reverse (1012313040441), we get a palindrome (2452716172542).

The spelling of 1440403132101 in words is "one trillion, four hundred forty billion, four hundred three million, one hundred thirty-two thousand, one hundred one".