1140404414421 has 16 divisors (see below), whose sum is σ = 1679981952384. Its totient is φ = 684437090304.

The previous prime is 1140404414393. The next prime is 1140404414491. The reversal of 1140404414421 is 1244144040411.

It is not a de Polignac number, because 1140404414421 - 2¹⁰ = 1140404413397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140404414491) 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, 486104716 + ... + 486107061.

It is an arithmetic number, because the mean of its divisors is an integer number (104998872024).

Almost surely, 2^{1140404414421} is an apocalyptic number.

It is an amenable number.

1140404414421 is a deficient number, since it is larger than the sum of its proper divisors (539577537963).

1140404414421 is a wasteful number, since it uses less digits than its factorization.

1140404414421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972211820.

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 1140404414421 its reverse (1244144040411), we get a palindrome (2384548454832).

The spelling of 1140404414421 in words is "one trillion, one hundred forty billion, four hundred four million, four hundred fourteen thousand, four hundred twenty-one".