4054444492 has 48 divisors (see below), whose sum is σ = 8488488960. Its totient is φ = 1657857600.

The previous prime is 4054444469. The next prime is 4054444543. The reversal of 4054444492 is 2944444504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28734 + ... + 94522.

It is an arithmetic number, because the mean of its divisors is an integer number (176843520).

Almost surely, 2^4054444492 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 4054444492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4244244480).

4054444492 is an abundant number, since it is smaller than the sum of its proper divisors (4434044468).

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

4054444492 is a wasteful number, since it uses less digits than its factorization.

4054444492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65902 (or 65900 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

The square root of 4054444492 is about 63674.5199589286. The cubic root of 4054444492 is about 1594.5707242540.

Adding to 4054444492 its reverse (2944444504), we get a palindrome (6998888996).

The spelling of 4054444492 in words is "four billion, fifty-four million, four hundred forty-four thousand, four hundred ninety-two".