5436442340 has 24 divisors (see below), whose sum is σ = 13047461952. Its totient is φ = 1863923040.

The previous prime is 5436442327. The next prime is 5436442343. The reversal of 5436442340 is 432446345.

It is a super-2 number, since 2×5436442340² = 59109810632289351200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 5436442340.

It is not an unprimeable number, because it can be changed into a prime (5436442343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19415726 + ... + 19416005.

It is an arithmetic number, because the mean of its divisors is an integer number (543644248).

Almost surely, 2^5436442340 is an apocalyptic number.

It is an amenable number.

5436442340 is an abundant number, since it is smaller than the sum of its proper divisors (7611019612).

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

5436442340 is a wasteful number, since it uses less digits than its factorization.

5436442340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38831747 (or 38831745 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

The square root of 5436442340 is about 73732.2340635356. The cubic root of 5436442340 is about 1758.3483924847.

Adding to 5436442340 its reverse (432446345), we get a palindrome (5868888685).

The spelling of 5436442340 in words is "five billion, four hundred thirty-six million, four hundred forty-two thousand, three hundred forty".