2010402203440 has 40 divisors (see below), whose sum is σ = 4690819286208. Its totient is φ = 801299089920.

The previous prime is 2010402203437. The next prime is 2010402203441. The reversal of 2010402203440 is 443022040102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (2010402203441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44692872 + ... + 44737831.

Almost surely, 2^{2010402203440} is an apocalyptic number.

2010402203440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010402203440 is an abundant number, since it is smaller than the sum of its proper divisors (2680417082768).

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

2010402203440 is a wasteful number, since it uses less digits than its factorization.

2010402203440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89430997 (or 89430991 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 2010402203440 its reverse (443022040102), we get a palindrome (2453424243542).

The spelling of 2010402203440 in words is "two trillion, ten billion, four hundred two million, two hundred three thousand, four hundred forty".