4073144652 has 18 divisors (see below), whose sum is σ = 10296004628. Its totient is φ = 1357714872.

The previous prime is 4073144651. The next prime is 4073144683. The reversal of 4073144652 is 2564413704.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×4073144652² = 33181014712232402208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 113142907 = 4073144652 / (4 + 0 + 7 + 3 + 1 + 4 + 4 + 6 + 5 + 2).

It is not an unprimeable number, because it can be changed into a prime (4073144651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56571418 + ... + 56571489.

Almost surely, 2^4073144652 is an apocalyptic number.

It is an amenable number.

4073144652 is an abundant number, since it is smaller than the sum of its proper divisors (6222859976).

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

4073144652 is a wasteful number, since it uses less digits than its factorization.

4073144652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113142917 (or 113142912 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 4073144652 is about 63821.1928124193. The cubic root of 4073144652 is about 1597.0184908070.

The spelling of 4073144652 in words is "four billion, seventy-three million, one hundred forty-four thousand, six hundred fifty-two".