4521220451039 has 8 divisors (see below), whose sum is σ = 4524593729040. Its totient is φ = 4517848325056.

The previous prime is 4521220451003. The next prime is 4521220451051. The reversal of 4521220451039 is 9301540221254.

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 4521220451039 - 2³⁶ = 4452500974303 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4521220450993 and 4521220451011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521220451339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7645424 + ... + 8215530.

It is an arithmetic number, because the mean of its divisors is an integer number (565574216130).

Almost surely, 2^{4521220451039} is an apocalyptic number.

4521220451039 is a deficient number, since it is larger than the sum of its proper divisors (3373278001).

4521220451039 is a wasteful number, since it uses less digits than its factorization.

4521220451039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576009.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 4521220451039 in words is "four trillion, five hundred twenty-one billion, two hundred twenty million, four hundred fifty-one thousand, thirty-nine".