263416422444 has 48 divisors (see below), whose sum is σ = 716779392000. Its totient is φ = 75261833808.

The previous prime is 263416422421. The next prime is 263416422461. The reversal of 263416422444 is 444224614362.

263416422444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×263416422444² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 263416422396 and 263416422405.

It is an unprimeable number.

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, 31994964 + ... + 32003195.

It is an arithmetic number, because the mean of its divisors is an integer number (14932904000).

Almost surely, 2^263416422444 is an apocalyptic number.

It is an amenable number.

263416422444 is an abundant number, since it is smaller than the sum of its proper divisors (453362969556).

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

263416422444 is a wasteful number, since it uses less digits than its factorization.

263416422444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63998187 (or 63998171 counting only the distinct ones).

The product of its digits is 884736, while the sum is 42.

The spelling of 263416422444 in words is "two hundred sixty-three billion, four hundred sixteen million, four hundred twenty-two thousand, four hundred forty-four".