2020140034440 has 128 divisors (see below), whose sum is σ = 6612646792320. Its totient is φ = 489636147200.

The previous prime is 2020140034417. The next prime is 2020140034447. The reversal of 2020140034440 is 444300410202.

It is a happy number.

It is a super-2 number, since 2×2020140034440² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2020140034440.

It is not an unprimeable number, because it can be changed into a prime (2020140034447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6799072 + ... + 7089968.

It is an arithmetic number, because the mean of its divisors is an integer number (51661303065).

Almost surely, 2^{2020140034440} is an apocalyptic number.

2020140034440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020140034440 is an abundant number, since it is smaller than the sum of its proper divisors (4592506757880).

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

2020140034440 is a wasteful number, since it uses less digits than its factorization.

2020140034440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296183 (or 296179 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2020140034440 its reverse (444300410202), we get a palindrome (2464440444642).

The spelling of 2020140034440 in words is "two trillion, twenty billion, one hundred forty million, thirty-four thousand, four hundred forty".