1140021342000 has 480 divisors, whose sum is σ = 4142777892864. Its totient is φ = 291864384000.

The previous prime is 1140021341971. The next prime is 1140021342041. The reversal of 1140021342000 is 2431200411.

1140021342000 is a `hidden beast` number, since 11 + 400 + 21 + 34 + 200 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 70857957 + ... + 70874043.

Almost surely, 2^{1140021342000} is an apocalyptic number.

1140021342000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1140021342000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2071388946432).

1140021342000 is an abundant number, since it is smaller than the sum of its proper divisors (3002756550864).

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

1140021342000 is a wasteful number, since it uses less digits than its factorization.

1140021342000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16274 (or 16255 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1140021342000 its reverse (2431200411), we get a palindrome (1142452542411).

The spelling of 1140021342000 in words is "one trillion, one hundred forty billion, twenty-one million, three hundred forty-two thousand".