4021053423264 has 36 divisors (see below), whose sum is σ = 11434870673226. Its totient is φ = 1340351140992.

The previous prime is 4021053423241. The next prime is 4021053423271. The reversal of 4021053423264 is 4623243501204.

4021053423264 is a `hidden beast` number, since 40 + 2 + 1 + 0 + 534 + 23 + 2 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3955691387664 + 65362035600 = 1988892^2 + 255660^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

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 5 ways as a sum of consecutive naturals, for example, 6980995239 + ... + 6980995814.

Almost surely, 2^{4021053423264} is an apocalyptic number.

It is an amenable number.

4021053423264 is an abundant number, since it is smaller than the sum of its proper divisors (7413817249962).

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

4021053423264 is a wasteful number, since it uses less digits than its factorization.

4021053423264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13961991069 (or 13961991058 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 4021053423264 its reverse (4623243501204), we get a palindrome (8644296924468).

The spelling of 4021053423264 in words is "four trillion, twenty-one billion, fifty-three million, four hundred twenty-three thousand, two hundred sixty-four".