44694644 has 6 divisors (see below), whose sum is σ = 78215634. Its totient is φ = 22347320.

The previous prime is 44694607. The next prime is 44694647. The reversal of 44694644 is 44649644.

It can be written as a sum of positive squares in only one way, i.e., 31225744 + 13468900 = 5588^2 + 3670^2 .

It is a super-2 number, since 2×44694644² = 3995222404573472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44694647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5586827 + ... + 5586834.

It is an arithmetic number, because the mean of its divisors is an integer number (13035939).

Almost surely, 2^44694644 is an apocalyptic number.

It is an amenable number.

44694644 is a deficient number, since it is larger than the sum of its proper divisors (33520990).

44694644 is a wasteful number, since it uses less digits than its factorization.

44694644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11173665 (or 11173663 counting only the distinct ones).

The product of its digits is 331776, while the sum is 41.

The square root of 44694644 is about 6685.4052981102. The cubic root of 44694644 is about 354.8829714096.

It can be divided in two parts, 446 and 94644, that multiplied together give a palindrome (42211224).

The spelling of 44694644 in words is "forty-four million, six hundred ninety-four thousand, six hundred forty-four".