4002253401 has 8 divisors (see below), whose sum is σ = 5336635104. Its totient is φ = 2668020320.

The previous prime is 4002253399. The next prime is 4002253403. The reversal of 4002253401 is 1043522004.

It is an interprime number because it is at equal distance from previous prime (4002253399) and next prime (4002253403).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4002253401 - 2¹ = 4002253399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4002253403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69061 + ... + 113021.

It is an arithmetic number, because the mean of its divisors is an integer number (667079388).

Almost surely, 2^4002253401 is an apocalyptic number.

It is an amenable number.

4002253401 is a deficient number, since it is larger than the sum of its proper divisors (1334381703).

4002253401 is a wasteful number, since it uses less digits than its factorization.

4002253401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74311.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4002253401 is about 63263.3653941995. The cubic root of 4002253401 is about 1587.6990836030.

Adding to 4002253401 its reverse (1043522004), we get a palindrome (5045775405).

It can be divided in two parts, 4002 and 253401, that added together give a triangular number (257403 = T₇₁₇).

The spelling of 4002253401 in words is "four billion, two million, two hundred fifty-three thousand, four hundred one".