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44123042412 = 2233557733477
BaseRepresentation
bin101001000101111100…
…000011001001101100
311012220000021210102000
4221011330003021230
51210330444324122
632134141532300
73121260446421
oct510574031154
9135800253360
1044123042412
1117792341909
128674874090
134212324927
1421c7dcdd48
1512339640ac
hexa45f0326c

44123042412 has 48 divisors (see below), whose sum is σ = 114598602720. Its totient is φ = 14681255616.

The previous prime is 44123042399. The next prime is 44123042521. The reversal of 44123042412 is 21424032144.

44123042412 is a `hidden beast` number, since 4 + 4 + 1 + 230 + 424 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306583 + ... + 426894.

It is an arithmetic number, because the mean of its divisors is an integer number (2387470890).

Almost surely, 244123042412 is an apocalyptic number.

It is an amenable number.

44123042412 is an abundant number, since it is smaller than the sum of its proper divisors (70475560308).

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

44123042412 is a wasteful number, since it uses less digits than its factorization.

44123042412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734047 (or 734039 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 44123042412 its reverse (21424032144), we get a palindrome (65547074556).

The spelling of 44123042412 in words is "forty-four billion, one hundred twenty-three million, forty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 557 1114 1671 2228 3342 5013 6684 10026 15039 20052 30078 60156 733477 1466954 2200431 2933908 4400862 6601293 8801724 13202586 19803879 26405172 39607758 79215516 408546689 817093378 1225640067 1634186756 2451280134 3676920201 4902560268 7353840402 11030760603 14707680804 22061521206 44123042412