461364221004 has 12 divisors (see below), whose sum is σ = 1076516515704. Its totient is φ = 153788073664.

The previous prime is 461364220963. The next prime is 461364221023. The reversal of 461364221004 is 400122463164.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19223509197 + ... + 19223509220.

It is an arithmetic number, because the mean of its divisors is an integer number (89709709642).

Almost surely, 2^461364221004 is an apocalyptic number.

It is an amenable number.

461364221004 is an abundant number, since it is smaller than the sum of its proper divisors (615152294700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

461364221004 is a wasteful number, since it uses less digits than its factorization.

461364221004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38447018424 (or 38447018422 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 461364221004 its reverse (400122463164), we get a palindrome (861486684168).

The spelling of 461364221004 in words is "four hundred sixty-one billion, three hundred sixty-four million, two hundred twenty-one thousand, four".