421424412123043 has 16 divisors (see below), whose sum is σ = 493394159772864. Its totient is φ = 352396916605440.

The previous prime is 421424412123041. The next prime is 421424412123053. The reversal of 421424412123043 is 340321214424124.

It is not a de Polignac number, because 421424412123043 - 2¹ = 421424412123041 is a prime.

It is a super-3 number, since 3×421424412123043³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 421424412122993 and 421424412123011.

It is not an unprimeable number, because it can be changed into a prime (421424412123041) 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, 21251980 + ... + 35979097.

It is an arithmetic number, because the mean of its divisors is an integer number (30837134985804).

Almost surely, 2^{421424412123043} is an apocalyptic number.

421424412123043 is a deficient number, since it is larger than the sum of its proper divisors (71969747649821).

421424412123043 is a wasteful number, since it uses less digits than its factorization.

421424412123043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57256782.

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 421424412123043 its reverse (340321214424124), we get a palindrome (761745626547167).

The spelling of 421424412123043 in words is "four hundred twenty-one trillion, four hundred twenty-four billion, four hundred twelve million, one hundred twenty-three thousand, forty-three".