1870841425440 has 192 divisors, whose sum is σ = 6376552301952. Its totient is φ = 458331955200.

The previous prime is 1870841425433. The next prime is 1870841425469. The reversal of 1870841425440 is 445241480781.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1870841425440.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 606180 + ... + 2027100.

It is an arithmetic number, because the mean of its divisors is an integer number (33211209906).

Almost surely, 2^{1870841425440} is an apocalyptic number.

1870841425440 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 1870841425440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3188276150976).

1870841425440 is an abundant number, since it is smaller than the sum of its proper divisors (4505710876512).

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

1870841425440 is a wasteful number, since it uses less digits than its factorization.

1870841425440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421163 (or 1421155 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 48.

The spelling of 1870841425440 in words is "one trillion, eight hundred seventy billion, eight hundred forty-one million, four hundred twenty-five thousand, four hundred forty".