5381223432 has 64 divisors (see below), whose sum is σ = 14841308160. Its totient is φ = 1615372800.

The previous prime is 5381223403. The next prime is 5381223437. The reversal of 5381223432 is 2343221835.

It is a junction number, because it is equal to n+sod(n) for n = 5381223393 and 5381223402.

It is not an unprimeable number, because it can be changed into a prime (5381223437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197544 + ... + 223127.

It is an arithmetic number, because the mean of its divisors is an integer number (231895440).

Almost surely, 2^5381223432 is an apocalyptic number.

5381223432 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5381223432 is an abundant number, since it is smaller than the sum of its proper divisors (9460084728).

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

5381223432 is a wasteful number, since it uses less digits than its factorization.

5381223432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420734 (or 420730 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 5381223432 is about 73356.8226683790. The cubic root of 5381223432 is about 1752.3748363978.

The spelling of 5381223432 in words is "five billion, three hundred eighty-one million, two hundred twenty-three thousand, four hundred thirty-two".