2264664464442 has 64 divisors (see below), whose sum is σ = 5043328963200. Its totient is φ = 753278400000.

The previous prime is 2264664464437. The next prime is 2264664464443. The reversal of 2264664464442 is 2444644664622.

2264664464442 is a `hidden beast` number, since 2 + 2 + 64 + 66 + 446 + 44 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2264664464443) 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, 60370692 + ... + 60408192.

It is an arithmetic number, because the mean of its divisors is an integer number (78802015050).

Almost surely, 2^{2264664464442} is an apocalyptic number.

2264664464442 is an abundant number, since it is smaller than the sum of its proper divisors (2778664498758).

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

2264664464442 is a wasteful number, since it uses less digits than its factorization.

2264664464442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39868 (or 39862 counting only the distinct ones).

The product of its digits is 42467328, while the sum is 54.

The spelling of 2264664464442 in words is "two trillion, two hundred sixty-four billion, six hundred sixty-four million, four hundred sixty-four thousand, four hundred forty-two".