421245004315 has 8 divisors (see below), whose sum is σ = 505500755328. Its totient is φ = 336991503360.

The previous prime is 421245004273. The next prime is 421245004321. The reversal of 421245004315 is 513400542124.

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

It is not a de Polignac number, because 421245004315 - 2²⁷ = 421110786587 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118822 + ... + 925531.

It is an arithmetic number, because the mean of its divisors is an integer number (63187594416).

Almost surely, 2^421245004315 is an apocalyptic number.

421245004315 is a deficient number, since it is larger than the sum of its proper divisors (84255751013).

421245004315 is a wasteful number, since it uses less digits than its factorization.

421245004315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125029.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 421245004315 its reverse (513400542124), we get a palindrome (934645546439).

The spelling of 421245004315 in words is "four hundred twenty-one billion, two hundred forty-five million, four thousand, three hundred fifteen".