1140421442140 has 24 divisors (see below), whose sum is σ = 2394975889152. Its totient is φ = 456151270080.

The previous prime is 1140421442101. The next prime is 1140421442159. The reversal of 1140421442140 is 412441240411.

It is a super-2 number, since 2×1140421442140² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1140421442099 and 1140421442108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534591 + ... + 1602070.

It is an arithmetic number, because the mean of its divisors is an integer number (99790662048).

Almost surely, 2^{1140421442140} is an apocalyptic number.

1140421442140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140421442140 is an abundant number, since it is smaller than the sum of its proper divisors (1254554447012).

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

1140421442140 is a wasteful number, since it uses less digits than its factorization.

1140421442140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163357 (or 2163355 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 1140421442140 its reverse (412441240411), we get a palindrome (1552862682551).

The spelling of 1140421442140 in words is "one trillion, one hundred forty billion, four hundred twenty-one million, four hundred forty-two thousand, one hundred forty".