420201014452534 has 16 divisors (see below), whose sum is σ = 762717807746208. Its totient is φ = 169492846165632.

The previous prime is 420201014452487. The next prime is 420201014452547. The reversal of 420201014452534 is 435254410102024.

It is a junction number, because it is equal to n+sod(n) for n = 420201014452493 and 420201014452502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882775240209 + ... + 882775240684.

It is an arithmetic number, because the mean of its divisors is an integer number (47669862984138).

Almost surely, 2^{420201014452534} is an apocalyptic number.

420201014452534 is a deficient number, since it is larger than the sum of its proper divisors (342516793293674).

420201014452534 is a wasteful number, since it uses less digits than its factorization.

420201014452534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765550480919.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 420201014452534 its reverse (435254410102024), we get a palindrome (855455424554558).

The spelling of 420201014452534 in words is "four hundred twenty trillion, two hundred one billion, fourteen million, four hundred fifty-two thousand, five hundred thirty-four".