421114211454501 has 64 divisors (see below), whose sum is σ = 632973881917440. Its totient is φ = 276664763833920.

The previous prime is 421114211454491. The next prime is 421114211454557. The reversal of 421114211454501 is 105454112411124.

421114211454501 is a `hidden beast` number, since 4 + 2 + 1 + 1 + 1 + 4 + 2 + 1 + 145 + 4 + 501 = 666.

It is not a de Polignac number, because 421114211454501 - 2¹⁰ = 421114211453477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421114211464501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3036936111 + ... + 3037074771.

It is an arithmetic number, because the mean of its divisors is an integer number (9890216904960).

Almost surely, 2^{421114211454501} is an apocalyptic number.

It is an amenable number.

421114211454501 is a deficient number, since it is larger than the sum of its proper divisors (211859670462939).

421114211454501 is a wasteful number, since it uses less digits than its factorization.

421114211454501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142143 (or 142137 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

Adding to 421114211454501 its reverse (105454112411124), we get a palindrome (526568323865625).

The spelling of 421114211454501 in words is "four hundred twenty-one trillion, one hundred fourteen billion, two hundred eleven million, four hundred fifty-four thousand, five hundred one".