2041956420 has 144 divisors (see below), whose sum is σ = 6693317568. Its totient is φ = 463760640.

The previous prime is 2041956373. The next prime is 2041956463. The reversal of 2041956420 is 246591402.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 477090 + ... + 481350.

It is an arithmetic number, because the mean of its divisors is an integer number (46481372).

Almost surely, 2^2041956420 is an apocalyptic number.

2041956420 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 2041956420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3346658784).

2041956420 is an abundant number, since it is smaller than the sum of its proper divisors (4651361148).

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

2041956420 is a wasteful number, since it uses less digits than its factorization.

2041956420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4450 (or 4441 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 2041956420 is about 45188.0119058141. The cubic root of 2041956420 is about 1268.6704460622.

The spelling of 2041956420 in words is "two billion, forty-one million, nine hundred fifty-six thousand, four hundred twenty".