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440313142124 = 221791973738369
BaseRepresentation
bin1100110100001001011…
…01010101101101101100
31120002112011212011201202
412122010231111231230
524203230131021444
6534135502425032
743545240645422
oct6320455255554
91502464764652
10440313142124
1115a810320789
1271403b92178
13326a15404ab
14174501a5112
15b6c0b3834e
hex6684b55b6c

440313142124 has 48 divisors (see below), whose sum is σ = 780967202400. Its totient is φ = 217205431296.

The previous prime is 440313142103. The next prime is 440313142147. The reversal of 440313142124 is 421241313044.

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, 52608212 + ... + 52616580.

It is an arithmetic number, because the mean of its divisors is an integer number (16270150050).

Almost surely, 2440313142124 is an apocalyptic number.

It is an amenable number.

440313142124 is a deficient number, since it is larger than the sum of its proper divisors (340654060276).

440313142124 is a wasteful number, since it uses less digits than its factorization.

440313142124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9122 (or 9120 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 440313142124 its reverse (421241313044), we get a palindrome (861554455168).

The spelling of 440313142124 in words is "four hundred forty billion, three hundred thirteen million, one hundred forty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 179 197 358 373 394 716 746 788 1492 8369 16738 33476 35263 66767 70526 73481 133534 141052 146962 267068 293924 1498051 1648693 2996102 3121637 3297386 5992204 6243274 6594772 12486548 13153099 26306198 52612396 295116047 558773023 590232094 614962489 1117546046 1180464188 1229924978 2235092092 2459849956 110078285531 220156571062 440313142124