421253115034 has 8 divisors (see below), whose sum is σ = 669049065108. Its totient is φ = 198236760000.

The previous prime is 421253114999. The next prime is 421253115037. The reversal of 421253115034 is 430511352124.

It can be written as a sum of positive squares in 2 ways, for example, as 420872670009 + 380445025 = 648747^2 + 19505^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 421253114987 and 421253115005.

It is not an unprimeable number, because it can be changed into a prime (421253115037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6194898717 + ... + 6194898784.

Almost surely, 2^421253115034 is an apocalyptic number.

421253115034 is a deficient number, since it is larger than the sum of its proper divisors (247795950074).

421253115034 is a wasteful number, since it uses less digits than its factorization.

421253115034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12389797520.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 421253115034 its reverse (430511352124), we get a palindrome (851764467158).

The spelling of 421253115034 in words is "four hundred twenty-one billion, two hundred fifty-three million, one hundred fifteen thousand, thirty-four".