420432055234514 has 8 divisors (see below), whose sum is σ = 630651923304060. Its totient is φ = 210214747466496.

The previous prime is 420432055234403. The next prime is 420432055234553. The reversal of 420432055234514 is 415432550234024.

It can be written as a sum of positive squares in 2 ways, for example, as 385980050640625 + 34452004593889 = 19646375^2 + 5869583^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×420432055234514² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639664799 + ... + 640321730.

Almost surely, 2^{420432055234514} is an apocalyptic number.

420432055234514 is a deficient number, since it is larger than the sum of its proper divisors (210219868069546).

420432055234514 is a wasteful number, since it uses less digits than its factorization.

420432055234514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280150764.

The product of its (nonzero) digits is 2304000, while the sum is 44.

The spelling of 420432055234514 in words is "four hundred twenty trillion, four hundred thirty-two billion, fifty-five million, two hundred thirty-four thousand, five hundred fourteen".