5386622440 has 32 divisors (see below), whose sum is σ = 12146462280. Its totient is φ = 2149926912.

The previous prime is 5386622413. The next prime is 5386622447. The reversal of 5386622440 is 442266835.

It can be written as a sum of positive squares in 4 ways, for example, as 4282655364 + 1103967076 = 65442^2 + 33226^2 .

It is a super-2 number, since 2×5386622440² = 58031402622223107200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 5386622393 and 5386622402.

It is not an unprimeable number, because it can be changed into a prime (5386622447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129057 + ... + 165616.

Almost surely, 2^5386622440 is an apocalyptic number.

It is an amenable number.

5386622440 is an abundant number, since it is smaller than the sum of its proper divisors (6759839840).

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

5386622440 is a wasteful number, since it uses less digits than its factorization.

5386622440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295141 (or 295137 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The square root of 5386622440 is about 73393.6130736183. The cubic root of 5386622440 is about 1752.9606959472.

The spelling of 5386622440 in words is "five billion, three hundred eighty-six million, six hundred twenty-two thousand, four hundred forty".