5234634440 has 64 divisors (see below), whose sum is σ = 13474287360. Its totient is φ = 1792892160.

The previous prime is 5234634409. The next prime is 5234634479. The reversal of 5234634440 is 444364325.

It is a super-2 number, since 2×5234634440² = 54802795440868227200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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 5234634440.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279614 + ... + 297746.

It is an arithmetic number, because the mean of its divisors is an integer number (210535740).

Almost surely, 2^5234634440 is an apocalyptic number.

It is an amenable number.

5234634440 is an abundant number, since it is smaller than the sum of its proper divisors (8239652920).

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

5234634440 is a wasteful number, since it uses less digits than its factorization.

5234634440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19182 (or 19178 counting only the distinct ones).

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

The square root of 5234634440 is about 72350.7735964171. The cubic root of 5234634440 is about 1736.3160751970.

Adding to 5234634440 its reverse (444364325), we get a palindrome (5678998765).

The spelling of 5234634440 in words is "five billion, two hundred thirty-four million, six hundred thirty-four thousand, four hundred forty".