3652172444 has 6 divisors (see below), whose sum is σ = 6391301784. Its totient is φ = 1826086220.

The previous prime is 3652172443. The next prime is 3652172477. The reversal of 3652172444 is 4442712563.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3652172398 and 3652172407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3652172443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456521552 + ... + 456521559.

It is an arithmetic number, because the mean of its divisors is an integer number (1065216964).

Almost surely, 2^3652172444 is an apocalyptic number.

It is an amenable number.

3652172444 is a deficient number, since it is larger than the sum of its proper divisors (2739129340).

3652172444 is a wasteful number, since it uses less digits than its factorization.

3652172444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913043115 (or 913043113 counting only the distinct ones).

The product of its digits is 161280, while the sum is 38.

The square root of 3652172444 is about 60433.2064679676. The cubic root of 3652172444 is about 1539.9871315054.

The spelling of 3652172444 in words is "three billion, six hundred fifty-two million, one hundred seventy-two thousand, four hundred forty-four".