4051152444 has 12 divisors (see below), whose sum is σ = 9452689064. Its totient is φ = 1350384144.

The previous prime is 4051152409. The next prime is 4051152461. The reversal of 4051152444 is 4442511504.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4051152444² = 32823672249054346272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168798007 + ... + 168798030.

Almost surely, 2^4051152444 is an apocalyptic number.

It is an amenable number.

4051152444 is an abundant number, since it is smaller than the sum of its proper divisors (5401536620).

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

4051152444 is a wasteful number, since it uses less digits than its factorization.

4051152444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337596044 (or 337596042 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 4051152444 is about 63648.6641179530. The cubic root of 4051152444 is about 1594.1390313480.

Adding to 4051152444 its reverse (4442511504), we get a palindrome (8493663948).

The spelling of 4051152444 in words is "four billion, fifty-one million, one hundred fifty-two thousand, four hundred forty-four".