4006574544 has 80 divisors (see below), whose sum is σ = 11842876928. Its totient is φ = 1143386496.

The previous prime is 4006574543. The next prime is 4006574597. The reversal of 4006574544 is 4454756004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4006574543) 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, 298179 + ... + 311325.

Almost surely, 2^4006574544 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 4006574544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5921438464).

4006574544 is an abundant number, since it is smaller than the sum of its proper divisors (7836302384).

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

4006574544 is a wasteful number, since it uses less digits than its factorization.

4006574544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14072 (or 14066 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 39.

The square root of 4006574544 is about 63297.5081974006. The cubic root of 4006574544 is about 1588.2702790828.

The spelling of 4006574544 in words is "four billion, six million, five hundred seventy-four thousand, five hundred forty-four".