4421313438 has 8 divisors (see below), whose sum is σ = 8842626888. Its totient is φ = 1473771144.

The previous prime is 4421313427. The next prime is 4421313439. The reversal of 4421313438 is 8343131244.

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

4421313438 is an admirable number.

It is a super-3 number, since 3×4421313438³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4421313399 and 4421313408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421313439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368442781 + ... + 368442792.

It is an arithmetic number, because the mean of its divisors is an integer number (1105328361).

Almost surely, 2^4421313438 is an apocalyptic number.

4421313438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4421313438 is a wasteful number, since it uses less digits than its factorization.

4421313438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736885578.

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

The square root of 4421313438 is about 66492.9578075754. The cubic root of 4421313438 is about 1641.2841219208.

The spelling of 4421313438 in words is "four billion, four hundred twenty-one million, three hundred thirteen thousand, four hundred thirty-eight".