2143452053040 has 80 divisors (see below), whose sum is σ = 6873829020000. Its totient is φ = 551877308416.

The previous prime is 2143452053027. The next prime is 2143452053063. The reversal of 2143452053040 is 403502543412.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 2143452052992 and 2143452053010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153976665 + ... + 153990584.

It is an arithmetic number, because the mean of its divisors is an integer number (85922862750).

Almost surely, 2^{2143452053040} is an apocalyptic number.

2143452053040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2143452053040 is an abundant number, since it is smaller than the sum of its proper divisors (4730376966960).

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

2143452053040 is a wasteful number, since it uses less digits than its factorization.

2143452053040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307967294 (or 307967288 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 2143452053040 its reverse (403502543412), we get a palindrome (2546954596452).

It can be divided in two parts, 214345 and 2053040, that added together give a triangular number (2267385 = T₂₁₂₉).

The spelling of 2143452053040 in words is "two trillion, one hundred forty-three billion, four hundred fifty-two million, fifty-three thousand, forty".