4439545740 has 192 divisors, whose sum is σ = 16121548800. Its totient is φ = 993123072.

The previous prime is 4439545709. The next prime is 4439545769. The reversal of 4439545740 is 475459344.

4439545740 is a `hidden beast` number, since 4 + 4 + 39 + 545 + 74 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 165166 + ... + 190154.

It is an arithmetic number, because the mean of its divisors is an integer number (83966400).

Almost surely, 2^4439545740 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 4439545740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8060774400).

4439545740 is an abundant number, since it is smaller than the sum of its proper divisors (11682003060).

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

4439545740 is a wasteful number, since it uses less digits than its factorization.

4439545740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25061 (or 25053 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The square root of 4439545740 is about 66629.9162538870. The cubic root of 4439545740 is about 1643.5370986143.

The spelling of 4439545740 in words is "four billion, four hundred thirty-nine million, five hundred forty-five thousand, seven hundred forty".