2043350031456 has 72 divisors (see below), whose sum is σ = 5811126388704. Its totient is φ = 681075682560.

The previous prime is 2043350031383. The next prime is 2043350031511. The reversal of 2043350031456 is 6541300533402.

2043350031456 is a `hidden beast` number, since 2 + 0 + 4 + 3 + 3 + 500 + 3 + 145 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2043350031456.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4782441 + ... + 5192151.

It is an arithmetic number, because the mean of its divisors is an integer number (80710088732).

Almost surely, 2^{2043350031456} is an apocalyptic number.

It is an amenable number.

2043350031456 is an abundant number, since it is smaller than the sum of its proper divisors (3767776357248).

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

2043350031456 is a wasteful number, since it uses less digits than its factorization.

2043350031456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427044 (or 427033 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 2043350031456 its reverse (6541300533402), we get a palindrome (8584650564858).

The spelling of 2043350031456 in words is "two trillion, forty-three billion, three hundred fifty million, thirty-one thousand, four hundred fifty-six".