421467725041 has 16 divisors (see below), whose sum is σ = 476149881600. Its totient is φ = 369541849600.

The previous prime is 421467725039. The next prime is 421467725047. The reversal of 421467725041 is 140527764124.

It is not a de Polignac number, because 421467725041 - 2¹ = 421467725039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421467725047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414745 + ... + 1007446.

It is an arithmetic number, because the mean of its divisors is an integer number (29759367600).

Almost surely, 2^421467725041 is an apocalyptic number.

It is an amenable number.

421467725041 is a deficient number, since it is larger than the sum of its proper divisors (54682156559).

421467725041 is a wasteful number, since it uses less digits than its factorization.

421467725041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423160.

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 421467725041 in words is "four hundred twenty-one billion, four hundred sixty-seven million, seven hundred twenty-five thousand, forty-one".