1008830701840 has 40 divisors (see below), whose sum is σ = 2525956875288. Its totient is φ = 372491335680.

The previous prime is 1008830701831. The next prime is 1008830701841. The reversal of 1008830701840 is 481070388001.

It can be written as a sum of positive squares in 4 ways, for example, as 244542118144 + 764288583696 = 494512^2 + 874236^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 1008830701793 and 1008830701802.

It is not an unprimeable number, because it can be changed into a prime (1008830701841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485013721 + ... + 485015800.

Almost surely, 2^{1008830701840} is an apocalyptic number.

1008830701840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1008830701840 is an abundant number, since it is smaller than the sum of its proper divisors (1517126173448).

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

1008830701840 is a wasteful number, since it uses less digits than its factorization.

1008830701840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970029547 (or 970029541 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 40.

The spelling of 1008830701840 in words is "one trillion, eight billion, eight hundred thirty million, seven hundred one thousand, eight hundred forty".