1842237782040 has 384 divisors, whose sum is σ = 5824126152000. Its totient is φ = 466090598400.

The previous prime is 1842237781999. The next prime is 1842237782053. The reversal of 1842237782040 is 402877322481.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1518744474 + ... + 1518745686.

Almost surely, 2^{1842237782040} is an apocalyptic number.

1842237782040 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 1842237782040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2912063076000).

1842237782040 is an abundant number, since it is smaller than the sum of its proper divisors (3981888369960).

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

1842237782040 is a wasteful number, since it uses less digits than its factorization.

1842237782040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535 (or 1502 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 48.

The spelling of 1842237782040 in words is "one trillion, eight hundred forty-two billion, two hundred thirty-seven million, seven hundred eighty-two thousand, forty".