5435146240 has 60 divisors (see below), whose sum is σ = 13044149496. Its totient is φ = 2174025728.

The previous prime is 5435146231. The next prime is 5435146259. The reversal of 5435146240 is 426415345.

It is a super-2 number, since 2×5435146240² = 59081629300372275200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5435146196 and 5435146205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48747 + ... + 115093.

Almost surely, 2^5435146240 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 5435146240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6522074748).

5435146240 is an abundant number, since it is smaller than the sum of its proper divisors (7609003256).

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

5435146240 is an frugal number, since it uses more digits than its factorization.

5435146240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66380 (or 66354 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 5435146240 is about 73723.4443036949. Note that the first 3 decimals coincide. The cubic root of 5435146240 is about 1758.2086456709.

The spelling of 5435146240 in words is "five billion, four hundred thirty-five million, one hundred forty-six thousand, two hundred forty".