5605651444 has 12 divisors (see below), whose sum is σ = 9810478468. Its totient is φ = 2802657600.

The previous prime is 5605651439. The next prime is 5605651459. The reversal of 5605651444 is 4441565065.

It can be written as a sum of positive squares in 2 ways, for example, as 4275590544 + 1330060900 = 65388^2 + 36470^2 .

It is a super-2 number, since 2×5605651444² = 62846656223238570272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5605651397 and 5605651406.

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, 61114 + ... + 122254.

Almost surely, 2^5605651444 is an apocalyptic number.

It is an amenable number.

5605651444 is a deficient number, since it is larger than the sum of its proper divisors (4204827024).

5605651444 is a wasteful number, since it uses less digits than its factorization.

5605651444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84066 (or 84064 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The square root of 5605651444 is about 74870.8985120387. The cubic root of 5605651444 is about 1776.4051764229.

The spelling of 5605651444 in words is "five billion, six hundred five million, six hundred fifty-one thousand, four hundred forty-four".