5044626021 has 4 divisors (see below), whose sum is σ = 6726168032. Its totient is φ = 3363084012.

The previous prime is 5044625987. The next prime is 5044626023. The reversal of 5044626021 is 1206264405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5044626021 - 2³¹ = 2897142373 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 5044626021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5044626023) 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 3 ways as a sum of consecutive naturals, for example, 840771001 + ... + 840771006.

It is an arithmetic number, because the mean of its divisors is an integer number (1681542008).

Almost surely, 2^5044626021 is an apocalyptic number.

It is an amenable number.

5044626021 is a deficient number, since it is larger than the sum of its proper divisors (1681542011).

5044626021 is a wasteful number, since it uses less digits than its factorization.

5044626021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681542010.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 5044626021 is about 71025.5307688721. The cubic root of 5044626021 is about 1715.0481810647.

It can be divided in two parts, 50446 and 26021, that added together give a palindrome (76467).

The spelling of 5044626021 in words is "five billion, forty-four million, six hundred twenty-six thousand, twenty-one".