1440403424141 has 64 divisors (see below), whose sum is σ = 1654673702400. Its totient is φ = 1242608640000.

The previous prime is 1440403424099. The next prime is 1440403424143. The reversal of 1440403424141 is 1414243040441.

It is a cyclic number.

It is not a de Polignac number, because 1440403424141 - 2³⁴ = 1423223554957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1440403424098 and 1440403424107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1440403424143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 472416785 + ... + 472419833.

It is an arithmetic number, because the mean of its divisors is an integer number (25854276600).

Almost surely, 2^{1440403424141} is an apocalyptic number.

1440403424141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1440403424141 is a deficient number, since it is larger than the sum of its proper divisors (214270278259).

1440403424141 is a wasteful number, since it uses less digits than its factorization.

1440403424141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3398.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 1440403424141 its reverse (1414243040441), we get a palindrome (2854646464582).

The spelling of 1440403424141 in words is "one trillion, four hundred forty billion, four hundred three million, four hundred twenty-four thousand, one hundred forty-one".