4145889955 has 8 divisors (see below), whose sum is σ = 5191375392. Its totient is φ = 3172507008.

The previous prime is 4145889953. The next prime is 4145889961. The reversal of 4145889955 is 5599885414.

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 4145889955 - 2¹ = 4145889953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4145889955.

It is not an unprimeable number, because it can be changed into a prime (4145889953) 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, 18025494 + ... + 18025723.

It is an arithmetic number, because the mean of its divisors is an integer number (648921924).

Almost surely, 2^4145889955 is an apocalyptic number.

4145889955 is a deficient number, since it is larger than the sum of its proper divisors (1045485437).

4145889955 is a wasteful number, since it uses less digits than its factorization.

4145889955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36051245.

The product of its digits is 10368000, while the sum is 58.

The square root of 4145889955 is about 64388.5855955852. The cubic root of 4145889955 is about 1606.4698904503.

The spelling of 4145889955 in words is "four billion, one hundred forty-five million, eight hundred eighty-nine thousand, nine hundred fifty-five".