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444321202412 = 22433256536491
BaseRepresentation
bin1100111011100111001…
…10111000000011101100
31120110212111201201211002
412131303212320003230
524234432211434122
6540041321215432
744046456622403
oct6356346700354
91513774651732
10444321202412
1116148780a7aa
1272142331578
1332b8ca248b9
141771061663a
15b857951992
hex67739b80ec

444321202412 has 12 divisors (see below), whose sum is σ = 779357862696. Its totient is φ = 221647527360.

The previous prime is 444321202411. The next prime is 444321202433. The reversal of 444321202412 is 214202123444.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (444321202411) 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, 128266514 + ... + 128269977.

It is an arithmetic number, because the mean of its divisors is an integer number (64946488558).

Almost surely, 2444321202412 is an apocalyptic number.

It is an amenable number.

444321202412 is a deficient number, since it is larger than the sum of its proper divisors (335036660284).

444321202412 is a wasteful number, since it uses less digits than its factorization.

444321202412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256536928 (or 256536926 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 444321202412 its reverse (214202123444), we get a palindrome (658523325856).

The spelling of 444321202412 in words is "four hundred forty-four billion, three hundred twenty-one million, two hundred two thousand, four hundred twelve".

Divisors: 1 2 4 433 866 1732 256536491 513072982 1026145964 111080300603 222160601206 444321202412