2040264327456 has 144 divisors (see below), whose sum is σ = 6372908418240. Its totient is φ = 616281177600.

The previous prime is 2040264327401. The next prime is 2040264327463. The reversal of 2040264327456 is 6547234620402.

2040264327456 is a `hidden beast` number, since 20 + 4 + 0 + 264 + 327 + 45 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7979695 + ... + 8231406.

It is an arithmetic number, because the mean of its divisors is an integer number (44256308460).

Almost surely, 2^{2040264327456} is an apocalyptic number.

It is an amenable number.

2040264327456 is an abundant number, since it is smaller than the sum of its proper divisors (4332644090784).

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

2040264327456 is a wasteful number, since it uses less digits than its factorization.

2040264327456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16211159 (or 16211148 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 45.

Adding to 2040264327456 its reverse (6547234620402), we get a palindrome (8587498947858).

The spelling of 2040264327456 in words is "two trillion, forty billion, two hundred sixty-four million, three hundred twenty-seven thousand, four hundred fifty-six".