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444404000044 = 22731521931507
BaseRepresentation
bin1100111011110001000…
…10101110010100101100
31120111002021112021211001
412131320202232110230
524240114411000134
6540053440010044
744051513450044
oct6357042562454
91514067467731
10444404000044
1116151a5218a4
1272166000924
1332ba3c24494
141771b60a724
15b85ed59414
hex67788ae52c

444404000044 has 12 divisors (see below), whose sum is σ = 788360521144. Its totient is φ = 219158136864.

The previous prime is 444404000021. The next prime is 444404000093. The reversal of 444404000044 is 440000404444.

It is a junction number, because it is equal to n+sod(n) for n = 444403999976 and 444404000021.

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, 760965462 + ... + 760966045.

Almost surely, 2444404000044 is an apocalyptic number.

It is an amenable number.

444404000044 is a deficient number, since it is larger than the sum of its proper divisors (343956521100).

444404000044 is a wasteful number, since it uses less digits than its factorization.

444404000044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521931584 (or 1521931582 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 444404000044 its reverse (440000404444), we get a palindrome (884404404488).

The spelling of 444404000044 in words is "four hundred forty-four billion, four hundred four million, forty-four", and thus it is an aban number.

Divisors: 1 2 4 73 146 292 1521931507 3043863014 6087726028 111101000011 222202000022 444404000044