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444310431004 = 221113077726063
BaseRepresentation
bin1100111011100101111…
…01110010010100011100
31120110211202110111020001
412131302331302110130
524234421432243004
6540040254304044
744046266231026
oct6356275622434
91513752414201
10444310431004
11161481723010
127213a7b8024
1332b8a722b9b
141770d011016
15b856a251a4
hex6772f7251c

444310431004 has 24 divisors (see below), whose sum is σ = 848878103808. Its totient is φ = 201804739440.

The previous prime is 444310430981. The next prime is 444310431029. The reversal of 444310431004 is 400134013444.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3805524 + ... + 3920539.

It is an arithmetic number, because the mean of its divisors is an integer number (35369920992).

Almost surely, 2444310431004 is an apocalyptic number.

444310431004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444310431004 is a deficient number, since it is larger than the sum of its proper divisors (404567672804).

444310431004 is a wasteful number, since it uses less digits than its factorization.

444310431004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7727385 (or 7727383 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 444310431004 its reverse (400134013444), we get a palindrome (844444444448).

The spelling of 444310431004 in words is "four hundred forty-four billion, three hundred ten million, four hundred thirty-one thousand, four".

Divisors: 1 2 4 11 22 44 1307 2614 5228 14377 28754 57508 7726063 15452126 30904252 84986693 169973386 339946772 10097964341 20195928682 40391857364 111077607751 222155215502 444310431004