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44440800400 = 2452991112111
BaseRepresentation
bin101001011000111000…
…001100110010010000
311020201011012120102101
4221120320030302100
51212003321103100
632225452330144
73132166366513
oct513070146220
9136634176371
1044440800400
1117935745117
128743173954
1342630cc4c9
1422182a6d7a
1512517ce86a
hexa58e0cc90

44440800400 has 60 divisors (see below), whose sum is σ = 106877714944. Its totient is φ = 17758224000.

The previous prime is 44440800379. The next prime is 44440800407. The reversal of 44440800400 is 400804444.

It is not an unprimeable number, because it can be changed into a prime (44440800407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340345 + ... + 452455.

Almost surely, 244440800400 is an apocalyptic number.

44440800400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44440800400 is an abundant number, since it is smaller than the sum of its proper divisors (62436914544).

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

44440800400 is a wasteful number, since it uses less digits than its factorization.

44440800400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113120 (or 113109 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The spelling of 44440800400 in words is "forty-four billion, four hundred forty million, eight hundred thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 991 1982 3964 4955 7928 9910 15856 19820 24775 39640 49550 79280 99100 112111 198200 224222 396400 448444 560555 896888 1121110 1793776 2242220 2802775 4484440 5605550 8968880 11211100 22422200 44844400 111102001 222204002 444408004 555510005 888816008 1111020010 1777632016 2222040020 2777550025 4444080040 5555100050 8888160080 11110200100 22220400200 44440800400