4002453052 has 48 divisors (see below), whose sum is σ = 7665364000. Its totient is φ = 1817468928.

The previous prime is 4002453023. The next prime is 4002453073. The reversal of 4002453052 is 2503542004.

4002453052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4002453052² = 32039260866928229408, 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 15 ways as a sum of consecutive naturals, for example, 1893148 + ... + 1895260.

Almost surely, 2^4002453052 is an apocalyptic number.

It is an amenable number.

4002453052 is a deficient number, since it is larger than the sum of its proper divisors (3662910948).

4002453052 is a wasteful number, since it uses less digits than its factorization.

4002453052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702 (or 2700 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 4002453052 is about 63264.9433098616. The cubic root of 4002453052 is about 1587.7254837670.

Adding to 4002453052 its reverse (2503542004), we get a palindrome (6505995056).

The spelling of 4002453052 in words is "four billion, two million, four hundred fifty-three thousand, fifty-two".