461404699448 has 64 divisors (see below), whose sum is σ = 1079923345920. Its totient is φ = 179548905600.

The previous prime is 461404699403. The next prime is 461404699517. The reversal of 461404699448 is 844996404164.

It is a happy number.

It is a super-3 number, since 3×461404699448³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49565 + ... + 961907.

It is an arithmetic number, because the mean of its divisors is an integer number (16873802280).

Almost surely, 2^461404699448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461404699448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539961672960).

461404699448 is an abundant number, since it is smaller than the sum of its proper divisors (618518646472).

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

461404699448 is a wasteful number, since it uses less digits than its factorization.

461404699448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913188 (or 913184 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 59.

The spelling of 461404699448 in words is "four hundred sixty-one billion, four hundred four million, six hundred ninety-nine thousand, four hundred forty-eight".