4435542140 has 48 divisors (see below), whose sum is σ = 9414976032. Its totient is φ = 1755196416.

The previous prime is 4435542121. The next prime is 4435542143. The reversal of 4435542140 is 412455344.

It is a junction number, because it is equal to n+sod(n) for n = 4435542097 and 4435542106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4435542143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 838544 + ... + 843816.

It is an arithmetic number, because the mean of its divisors is an integer number (196145334).

Almost surely, 2^4435542140 is an apocalyptic number.

It is an amenable number.

4435542140 is an abundant number, since it is smaller than the sum of its proper divisors (4979433892).

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

4435542140 is a wasteful number, since it uses less digits than its factorization.

4435542140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5726 (or 5724 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 4435542140 is about 66599.8659157809. The cubic root of 4435542140 is about 1643.0429005979.

Adding to 4435542140 its reverse (412455344), we get a palindrome (4847997484).

The spelling of 4435542140 in words is "four billion, four hundred thirty-five million, five hundred forty-two thousand, one hundred forty".