1143114414440 has 16 divisors (see below), whose sum is σ = 2572007432580. Its totient is φ = 457245765760.

The previous prime is 1143114414439. The next prime is 1143114414451. The reversal of 1143114414440 is 444144113411.

It can be written as a sum of positive squares in 2 ways, for example, as 927211074724 + 215903339716 = 962918^2 + 464654^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1143114414397 and 1143114414406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14288930141 + ... + 14288930220.

Almost surely, 2^{1143114414440} is an apocalyptic number.

1143114414440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143114414440 is an abundant number, since it is smaller than the sum of its proper divisors (1428893018140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143114414440 is a wasteful number, since it uses less digits than its factorization.

1143114414440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28577860372 (or 28577860368 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 1143114414440 its reverse (444144113411), we get a palindrome (1587258527851).

The spelling of 1143114414440 in words is "one trillion, one hundred forty-three billion, one hundred fourteen million, four hundred fourteen thousand, four hundred forty".