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44310343240 = 2351209791573
BaseRepresentation
bin101001010001000110…
…100010111001001000
311020101001201122211201
4221101012202321020
51211221421440430
632204512233544
73126023463112
oct512106427110
9136331648751
1044310343240
1117879040789
12870753b8b4
134242083917
142204c283b2
1512451108ca
hexa511a2e48

44310343240 has 32 divisors (see below), whose sum is σ = 99707602680. Its totient is φ = 17722478592.

The previous prime is 44310343229. The next prime is 44310343283. The reversal of 44310343240 is 4234301344.

It can be written as a sum of positive squares in 4 ways, for example, as 31292902404 + 13017440836 = 176898^2 + 114094^2 .

It is a super-2 number, since 2×443103432402 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44310343199 and 44310343208.

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, 438094 + ... + 529666.

Almost surely, 244310343240 is an apocalyptic number.

44310343240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44310343240 is an abundant number, since it is smaller than the sum of its proper divisors (55397259440).

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

44310343240 is a wasteful number, since it uses less digits than its factorization.

44310343240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103681 (or 103677 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 44310343240 its reverse (4234301344), we get a palindrome (48544644584).

The spelling of 44310343240 in words is "forty-four billion, three hundred ten million, three hundred forty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 12097 24194 48388 60485 91573 96776 120970 183146 241940 366292 457865 483880 732584 915730 1831460 3662920 1107758581 2215517162 4431034324 5538792905 8862068648 11077585810 22155171620 44310343240