52434333440 has 72 divisors (see below), whose sum is σ = 132207023760. Its totient is φ = 19869843456.

The previous prime is 52434333437. The next prime is 52434333443. The reversal of 52434333440 is 4433343425.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52434333437) and next prime (52434333443).

It is a self number, because there is not a number n which added to its sum of digits gives 52434333440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52434333443) 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, 1053689 + ... + 1102328.

Almost surely, 2^52434333440 is an apocalyptic number.

It is an amenable number.

52434333440 is an abundant number, since it is smaller than the sum of its proper divisors (79772690320).

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

52434333440 is a wasteful number, since it uses less digits than its factorization.

52434333440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156057 (or 2156043 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 35.

Adding to 52434333440 its reverse (4433343425), we get a palindrome (56867676865).

The spelling of 52434333440 in words is "fifty-two billion, four hundred thirty-four million, three hundred thirty-three thousand, four hundred forty".