4543902944 has 24 divisors (see below), whose sum is σ = 10223782128. Its totient is φ = 1947386880.

The previous prime is 4543902907. The next prime is 4543903051. The reversal of 4543902944 is 4492093454.

It is a junction number, because it is equal to n+sod(n) for n = 4543902895 and 4543902904.

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, 10142417 + ... + 10142864.

It is an arithmetic number, because the mean of its divisors is an integer number (425990922).

Almost surely, 2^4543902944 is an apocalyptic number.

It is an amenable number.

4543902944 is an abundant number, since it is smaller than the sum of its proper divisors (5679879184).

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

4543902944 is a wasteful number, since it uses less digits than its factorization.

4543902944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20285298 (or 20285290 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 44.

The square root of 4543902944 is about 67408.4782798128. The cubic root of 4543902944 is about 1656.3153071028.

The spelling of 4543902944 in words is "four billion, five hundred forty-three million, nine hundred two thousand, nine hundred forty-four".