2034941021890 has 48 divisors (see below), whose sum is σ = 4271543464824. Its totient is φ = 695954112000.

The previous prime is 2034941021843. The next prime is 2034941021899. The reversal of 2034941021890 is 981201494302.

It can be written as a sum of positive squares in 4 ways, for example, as 1986687431001 + 48253590889 = 1409499^2 + 219667^2 .

It is not an unprimeable number, because it can be changed into a prime (2034941021899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4981741 + ... + 5374720.

Almost surely, 2^{2034941021890} is an apocalyptic number.

2034941021890 is an abundant number, since it is smaller than the sum of its proper divisors (2236602442934).

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

2034941021890 is a wasteful number, since it uses less digits than its factorization.

2034941021890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10356883 (or 10356876 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 2034941021890 in words is "two trillion, thirty-four billion, nine hundred forty-one million, twenty-one thousand, eight hundred ninety".