452201336514421 has 16 divisors (see below), whose sum is σ = 500213730959488. Its totient is φ = 406081582632000.

The previous prime is 452201336514413. The next prime is 452201336514437. The reversal of 452201336514421 is 124415633102254.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 452201336514421 - 2³ = 452201336514413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452201336544421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58272555 + ... + 65575096.

It is an arithmetic number, because the mean of its divisors is an integer number (31263358184968).

Almost surely, 2^{452201336514421} is an apocalyptic number.

It is an amenable number.

452201336514421 is a deficient number, since it is larger than the sum of its proper divisors (48012394445067).

452201336514421 is a wasteful number, since it uses less digits than its factorization.

452201336514421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123855292.

The product of its (nonzero) digits is 691200, while the sum is 43.

Adding to 452201336514421 its reverse (124415633102254), we get a palindrome (576616969616675).

The spelling of 452201336514421 in words is "four hundred fifty-two trillion, two hundred one billion, three hundred thirty-six million, five hundred fourteen thousand, four hundred twenty-one".