5436441240 has 32 divisors (see below), whose sum is σ = 16309324080. Its totient is φ = 1449717632.

The previous prime is 5436441233. The next prime is 5436441287. The reversal of 5436441240 is 421446345.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22651719 + ... + 22651958.

Almost surely, 2^5436441240 is an apocalyptic number.

It is an amenable number.

5436441240 is an abundant number, since it is smaller than the sum of its proper divisors (10872882840).

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

5436441240 is a wasteful number, since it uses less digits than its factorization.

5436441240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45303691 (or 45303687 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 5436441240 is about 73732.2266041112. The cubic root of 5436441240 is about 1758.3482738911.

Adding to 5436441240 its reverse (421446345), we get a palindrome (5857887585).

The spelling of 5436441240 in words is "five billion, four hundred thirty-six million, four hundred forty-one thousand, two hundred forty".