44772045 has 8 divisors (see below), whose sum is σ = 71635296. Its totient is φ = 23878416.

The previous prime is 44772043. The next prime is 44772061. The reversal of 44772045 is 54027744.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44772045 - 2¹ = 44772043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44771997 and 44772015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44772043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1492387 + ... + 1492416.

It is an arithmetic number, because the mean of its divisors is an integer number (8954412).

Almost surely, 2^44772045 is an apocalyptic number.

It is an amenable number.

44772045 is a deficient number, since it is larger than the sum of its proper divisors (26863251).

44772045 is a wasteful number, since it uses less digits than its factorization.

44772045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984811.

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 44772045 is about 6691.1915979144. The cubic root of 44772045 is about 355.0877122418.

Adding to 44772045 its reverse (54027744), we get a palindrome (98799789).

The spelling of 44772045 in words is "forty-four million, seven hundred seventy-two thousand, forty-five".