44477812 has 12 divisors (see below), whose sum is σ = 79305156. Its totient is φ = 21819200.

The previous prime is 44477779. The next prime is 44477819. The reversal of 44477812 is 21877444.

It can be written as a sum of positive squares in 2 ways, for example, as 35928036 + 8549776 = 5994^2 + 2924^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44477819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104689 + ... + 105112.

It is an arithmetic number, because the mean of its divisors is an integer number (6608763).

Almost surely, 2^44477812 is an apocalyptic number.

It is an amenable number.

44477812 is a deficient number, since it is larger than the sum of its proper divisors (34827344).

44477812 is a wasteful number, since it uses less digits than its factorization.

44477812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209858 (or 209856 counting only the distinct ones).

The product of its digits is 50176, while the sum is 37.

The square root of 44477812 is about 6669.1687637966. The cubic root of 44477812 is about 354.3081466830.

The spelling of 44477812 in words is "forty-four million, four hundred seventy-seven thousand, eight hundred twelve".