1140421023324 has 144 divisors (see below), whose sum is σ = 3252366673920. Its totient is φ = 333947502720.

The previous prime is 1140421023283. The next prime is 1140421023331. The reversal of 1140421023324 is 4233201240411.

1140421023324 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 421 + 0 + 233 + 2 + 4 = 666.

It is a super-2 number, since 2×1140421023324² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1082542 + ... + 1858154.

It is an arithmetic number, because the mean of its divisors is an integer number (22585879680).

Almost surely, 2^{1140421023324} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1140421023324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1626183336960).

1140421023324 is an abundant number, since it is smaller than the sum of its proper divisors (2111945650596).

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

1140421023324 is a wasteful number, since it uses less digits than its factorization.

1140421023324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775760 (or 775755 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1140421023324 its reverse (4233201240411), we get a palindrome (5373622263735).

The spelling of 1140421023324 in words is "one trillion, one hundred forty billion, four hundred twenty-one million, twenty-three thousand, three hundred twenty-four".