4039542900 has 180 divisors, whose sum is σ = 13664562912. Its totient is φ = 1030328640.

The previous prime is 4039542893. The next prime is 4039542919. The reversal of 4039542900 is 92459304.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 175459 + ... + 197141.

Almost surely, 2^4039542900 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 4039542900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6832281456).

4039542900 is an abundant number, since it is smaller than the sum of its proper divisors (9625020012).

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

4039542900 is a wasteful number, since it uses less digits than its factorization.

4039542900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21732 (or 21716 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 4039542900 is about 63557.3984678416. The cubic root of 4039542900 is about 1592.6147791226.

The spelling of 4039542900 in words is "four billion, thirty-nine million, five hundred forty-two thousand, nine hundred".