4041949644 has 36 divisors (see below), whose sum is σ = 10219080144. Its totient is φ = 1347062112.

The previous prime is 4041949627. The next prime is 4041949649. The reversal of 4041949644 is 4469491404.

4041949644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4041949644.

It is not an unprimeable number, because it can be changed into a prime (4041949649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 363414 + ... + 374370.

Almost surely, 2^4041949644 is an apocalyptic number.

It is an amenable number.

4041949644 is an abundant number, since it is smaller than the sum of its proper divisors (6177130500).

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

4041949644 is a wasteful number, since it uses less digits than its factorization.

4041949644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21214 (or 21209 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 4041949644 is about 63576.3292743455. The cubic root of 4041949644 is about 1592.9310075655.

The spelling of 4041949644 in words is "four billion, forty-one million, nine hundred forty-nine thousand, six hundred forty-four".