4435661740 has 24 divisors (see below), whose sum is σ = 9316429920. Its totient is φ = 1773971328.

The previous prime is 4435661717. The next prime is 4435661749. The reversal of 4435661740 is 471665344.

It is a junction number, because it is equal to n+sod(n) for n = 4435661693 and 4435661702.

It is not an unprimeable number, because it can be changed into a prime (4435661749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138264 + ... + 167296.

It is an arithmetic number, because the mean of its divisors is an integer number (388184580).

Almost surely, 2^4435661740 is an apocalyptic number.

It is an amenable number.

4435661740 is an abundant number, since it is smaller than the sum of its proper divisors (4880768180).

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

4435661740 is a wasteful number, since it uses less digits than its factorization.

4435661740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36681 (or 36679 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 4435661740 is about 66600.7638094339. The cubic root of 4435661740 is about 1643.0576681399.

The spelling of 4435661740 in words is "four billion, four hundred thirty-five million, six hundred sixty-one thousand, seven hundred forty".