4002454522 has 16 divisors (see below), whose sum is σ = 6709215744. Its totient is φ = 1774924000.

The previous prime is 4002454513. The next prime is 4002454523. The reversal of 4002454522 is 2254542004.

It is a super-3 number, since 3×4002454522³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4002454523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2217754 + ... + 2219557.

It is an arithmetic number, because the mean of its divisors is an integer number (419325984).

Almost surely, 2^4002454522 is an apocalyptic number.

4002454522 is a deficient number, since it is larger than the sum of its proper divisors (2706761222).

4002454522 is a wasteful number, since it uses less digits than its factorization.

4002454522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437365.

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 4002454522 is about 63264.9549276691. The cubic root of 4002454522 is about 1587.7256781442.

Adding to 4002454522 its reverse (2254542004), we get a palindrome (6256996526).

The spelling of 4002454522 in words is "four billion, two million, four hundred fifty-four thousand, five hundred twenty-two".