5223398040 has 576 divisors, whose sum is σ = 20800877760. Its totient is φ = 1132185600.

The previous prime is 5223398023. The next prime is 5223398069. The reversal of 5223398040 is 408933225.

5223398040 is a `hidden beast` number, since 5 + 223 + 398 + 0 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5223397986 and 5223398004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 34591965 + ... + 34592115.

It is an arithmetic number, because the mean of its divisors is an integer number (36112635).

Almost surely, 2^5223398040 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 5223398040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10400438880).

5223398040 is an abundant number, since it is smaller than the sum of its proper divisors (15577479720).

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

5223398040 is a wasteful number, since it uses less digits than its factorization.

5223398040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 5223398040 is about 72273.0796355047. The cubic root of 5223398040 is about 1735.0728226181.

The spelling of 5223398040 in words is "five billion, two hundred twenty-three million, three hundred ninety-eight thousand, forty".