4020334513553 has 8 divisors (see below), whose sum is σ = 4086502435200. Its totient is φ = 3954175004880.

The previous prime is 4020334513543. The next prime is 4020334513561. The reversal of 4020334513553 is 3553154330204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4020334513553 - 2⁴ = 4020334513537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4020334513523) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1136003 + ... + 3054696.

It is an arithmetic number, because the mean of its divisors is an integer number (510812804400).

Almost surely, 2^{4020334513553} is an apocalyptic number.

It is an amenable number.

4020334513553 is a deficient number, since it is larger than the sum of its proper divisors (66167921647).

4020334513553 is a wasteful number, since it uses less digits than its factorization.

4020334513553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206487.

The product of its (nonzero) digits is 324000, while the sum is 38.

Adding to 4020334513553 its reverse (3553154330204), we get a palindrome (7573488843757).

The spelling of 4020334513553 in words is "four trillion, twenty billion, three hundred thirty-four million, five hundred thirteen thousand, five hundred fifty-three".