1140020355441 has 32 divisors (see below), whose sum is σ = 1745885836800. Its totient is φ = 654407095680.

The previous prime is 1140020355359. The next prime is 1140020355457. The reversal of 1140020355441 is 1445530200411.

It is not a de Polignac number, because 1140020355441 - 2²⁶ = 1139953246577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1140020355399 and 1140020355408.

It is not an unprimeable number, because it can be changed into a prime (1140020355491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2558250 + ... + 2970636.

It is an arithmetic number, because the mean of its divisors is an integer number (54558932400).

Almost surely, 2^{1140020355441} is an apocalyptic number.

1140020355441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1140020355441 is a deficient number, since it is larger than the sum of its proper divisors (605865481359).

1140020355441 is a wasteful number, since it uses less digits than its factorization.

1140020355441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416829.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1140020355441 its reverse (1445530200411), we get a palindrome (2585550555852).

The spelling of 1140020355441 in words is "one trillion, one hundred forty billion, twenty million, three hundred fifty-five thousand, four hundred forty-one".