1400403011441 has 16 divisors (see below), whose sum is σ = 1603324320384. Its totient is φ = 1198199568384.

The previous prime is 1400403011431. The next prime is 1400403011459. The reversal of 1400403011441 is 1441103040041.

It is not a de Polignac number, because 1400403011441 - 2²⁶ = 1400335902577 is a prime.

It is a super-2 number, since 2×1400403011441² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400403011401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8742230 + ... + 8900976.

It is an arithmetic number, because the mean of its divisors is an integer number (100207770024).

Almost surely, 2^{1400403011441} is an apocalyptic number.

It is an amenable number.

1400403011441 is a deficient number, since it is larger than the sum of its proper divisors (202921308943).

1400403011441 is a wasteful number, since it uses less digits than its factorization.

1400403011441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161000.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1400403011441 its reverse (1441103040041), we get a palindrome (2841506051482).

The spelling of 1400403011441 in words is "one trillion, four hundred billion, four hundred three million, eleven thousand, four hundred forty-one".