4001055045 has 32 divisors (see below), whose sum is σ = 7193878272. Its totient is φ = 1884106752.

The previous prime is 4001055001. The next prime is 4001055059. The reversal of 4001055045 is 5405501004.

It is not a de Polignac number, because 4001055045 - 2⁷ = 4001054917 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 441564 + ... + 450533.

It is an arithmetic number, because the mean of its divisors is an integer number (224808696).

Almost surely, 2^4001055045 is an apocalyptic number.

It is an amenable number.

4001055045 is a deficient number, since it is larger than the sum of its proper divisors (3192823227).

4001055045 is a wasteful number, since it uses less digits than its factorization.

4001055045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892141.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 4001055045 is about 63253.8935165259. The cubic root of 4001055045 is about 1587.5406046613.

Adding to 4001055045 its reverse (5405501004), we get a palindrome (9406556049).

The spelling of 4001055045 in words is "four billion, one million, fifty-five thousand, forty-five".