2900041980 has 144 divisors (see below), whose sum is σ = 8969740416. Its totient is φ = 694302720.

The previous prime is 2900041939. The next prime is 2900041999. The reversal of 2900041980 is 891400092.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6209707 + ... + 6210173.

It is an arithmetic number, because the mean of its divisors is an integer number (62289864).

Almost surely, 2^2900041980 is an apocalyptic number.

2900041980 is a gapful number since it is divisible by the number (20) 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 2900041980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4484870208).

2900041980 is an abundant number, since it is smaller than the sum of its proper divisors (6069698436).

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

2900041980 is a wasteful number, since it uses less digits than its factorization.

2900041980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 2900041980 is about 53852.0378444493. The cubic root of 2900041980 is about 1426.0500281772.

The spelling of 2900041980 in words is "two billion, nine hundred million, forty-one thousand, nine hundred eighty".