421114222333445 has 16 divisors (see below), whose sum is σ = 506609125869888. Its totient is φ = 336043377849600.

The previous prime is 421114222333417. The next prime is 421114222333451. The reversal of 421114222333445 is 544333222411124.

It is a de Polignac number, because none of the positive numbers 2^k-421114222333445 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83910902 + ... + 88787768.

It is an arithmetic number, because the mean of its divisors is an integer number (31663070366868).

Almost surely, 2^{421114222333445} is an apocalyptic number.

It is an amenable number.

421114222333445 is a deficient number, since it is larger than the sum of its proper divisors (85494903536443).

421114222333445 is a wasteful number, since it uses less digits than its factorization.

421114222333445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920340.

The product of its digits is 552960, while the sum is 41.

Adding to 421114222333445 its reverse (544333222411124), we get a palindrome (965447444744569).

The spelling of 421114222333445 in words is "four hundred twenty-one trillion, one hundred fourteen billion, two hundred twenty-two million, three hundred thirty-three thousand, four hundred forty-five".