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444114012 = 22337009501
BaseRepresentation
bin11010011110001…
…010010001011100
31010221200022220010
4122132022101130
51402143122022
6112022523220
714001623016
oct3236122134
91127608803
10444114012
11208766481
12104896510
1371018874
1442da91b6
1528ec950c
hex1a78a45c

444114012 has 12 divisors (see below), whose sum is σ = 1036266056. Its totient is φ = 148038000.

The previous prime is 444114007. The next prime is 444114043. The reversal of 444114012 is 210411444.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4441140122 = 394474511309472288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 444114012.

It is a congruent number.

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, 18504739 + ... + 18504762.

Almost surely, 2444114012 is an apocalyptic number.

It is an amenable number.

444114012 is an abundant number, since it is smaller than the sum of its proper divisors (592152044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444114012 is a wasteful number, since it uses less digits than its factorization.

444114012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37009508 (or 37009506 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 444114012 is about 21074.0127170883. The cubic root of 444114012 is about 762.9536561170.

Adding to 444114012 its reverse (210411444), we get a palindrome (654525456).

The spelling of 444114012 in words is "four hundred forty-four million, one hundred fourteen thousand, twelve".

Divisors: 1 2 3 4 6 12 37009501 74019002 111028503 148038004 222057006 444114012