5435254440 has 384 divisors, whose sum is σ = 22993891200. Its totient is φ = 1129282560.

The previous prime is 5435254439. The next prime is 5435254507. The reversal of 5435254440 is 444525345.

5435254440 is a `hidden beast` number, since 54 + 3 + 525 + 44 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5435254395 and 5435254404.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 577452 + ... + 586788.

It is an arithmetic number, because the mean of its divisors is an integer number (59879925).

Almost surely, 2^5435254440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5435254440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11496945600).

5435254440 is an abundant number, since it is smaller than the sum of its proper divisors (17558636760).

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

5435254440 is a wasteful number, since it uses less digits than its factorization.

5435254440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9382 (or 9365 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The square root of 5435254440 is about 73724.1781235980. The cubic root of 5435254440 is about 1758.2203127543.

Adding to 5435254440 its reverse (444525345), we get a palindrome (5879779785).

The spelling of 5435254440 in words is "five billion, four hundred thirty-five million, two hundred fifty-four thousand, four hundred forty".