420114405661139 has 32 divisors (see below), whose sum is σ = 519548573537280. Its totient is φ = 331613125345152.

The previous prime is 420114405661103. The next prime is 420114405661169. The reversal of 420114405661139 is 931166504411024.

It is a de Polignac number, because none of the positive numbers 2^k-420114405661139 is a prime.

It is a super-2 number, since 2×420114405661139² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 420114405661093 and 420114405661102.

It is not an unprimeable number, because it can be changed into a prime (420114405661169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34925024 + ... + 45387069.

It is an arithmetic number, because the mean of its divisors is an integer number (16235892923040).

Almost surely, 2^{420114405661139} is an apocalyptic number.

420114405661139 is a deficient number, since it is larger than the sum of its proper divisors (99434167876141).

420114405661139 is a wasteful number, since it uses less digits than its factorization.

420114405661139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80313219.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 420114405661139 in words is "four hundred twenty trillion, one hundred fourteen billion, four hundred five million, six hundred sixty-one thousand, one hundred thirty-nine".