4037640055 has 4 divisors (see below), whose sum is σ = 4845168072. Its totient is φ = 3230112040.

The previous prime is 4037640017. The next prime is 4037640071. The reversal of 4037640055 is 5500467304.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4037640055 - 2¹⁷ = 4037508983 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 4037640055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403764001 + ... + 403764010.

It is an arithmetic number, because the mean of its divisors is an integer number (1211292018).

Almost surely, 2^4037640055 is an apocalyptic number.

4037640055 is a deficient number, since it is larger than the sum of its proper divisors (807528017).

4037640055 is an equidigital number, since it uses as much as digits as its factorization.

4037640055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807528016.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 4037640055 is about 63542.4272041917. The cubic root of 4037640055 is about 1592.3646703757.

The spelling of 4037640055 in words is "four billion, thirty-seven million, six hundred forty thousand, fifty-five".