4435312140 has 240 divisors, whose sum is σ = 15980735232. Its totient is φ = 1008733824.

The previous prime is 4435312103. The next prime is 4435312159. The reversal of 4435312140 is 412135344.

It is a happy number.

4435312140 is a `hidden beast` number, since 443 + 5 + 3 + 1 + 214 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2573319 + ... + 2575041.

Almost surely, 2^4435312140 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 4435312140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7990367616).

4435312140 is an abundant number, since it is smaller than the sum of its proper divisors (11545423092).

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

4435312140 is a wasteful number, since it uses less digits than its factorization.

4435312140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978 (or 1967 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4435312140 is about 66598.1391631928. The cubic root of 4435312140 is about 1643.0145007325.

Adding to 4435312140 its reverse (412135344), we get a palindrome (4847447484).

The spelling of 4435312140 in words is "four billion, four hundred thirty-five million, three hundred twelve thousand, one hundred forty".