2030121110440 has 64 divisors (see below), whose sum is σ = 4691488584960. Its totient is φ = 790056933120.

The previous prime is 2030121110393. The next prime is 2030121110441. The reversal of 2030121110440 is 440111210302.

It is not an unprimeable number, because it can be changed into a prime (2030121110441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41727969 + ... + 41776591.

It is an arithmetic number, because the mean of its divisors is an integer number (73304509140).

Almost surely, 2^{2030121110440} is an apocalyptic number.

2030121110440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030121110440 is an abundant number, since it is smaller than the sum of its proper divisors (2661367474520).

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

2030121110440 is a wasteful number, since it uses less digits than its factorization.

2030121110440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76882 (or 76878 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2030121110440 its reverse (440111210302), we get a palindrome (2470232320742).

The spelling of 2030121110440 in words is "two trillion, thirty billion, one hundred twenty-one million, one hundred ten thousand, four hundred forty".