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440695940 = 22522034797
BaseRepresentation
bin11010010001000…
…111110010000100
31010201020200011212
4122101013302010
51400304232230
6111421350552
713630565546
oct3221076204
91121220155
10440695940
11206841423
12103708458
13703bcb39
1442759696
1528a51895
hex1a447c84

440695940 has 12 divisors (see below), whose sum is σ = 925461516. Its totient is φ = 176278368.

The previous prime is 440695933. The next prime is 440695973. The reversal of 440695940 is 49596044.

It can be written as a sum of positive squares in 2 ways, for example, as 181872196 + 258823744 = 13486^2 + 16088^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11017379 + ... + 11017418.

It is an arithmetic number, because the mean of its divisors is an integer number (77121793).

Almost surely, 2440695940 is an apocalyptic number.

It is an amenable number.

440695940 is an abundant number, since it is smaller than the sum of its proper divisors (484765576).

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

440695940 is a wasteful number, since it uses less digits than its factorization.

440695940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22034806 (or 22034804 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 440695940 is about 20992.7592278862. The cubic root of 440695940 is about 760.9912849684.

The spelling of 440695940 in words is "four hundred forty million, six hundred ninety-five thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 22034797 44069594 88139188 110173985 220347970 440695940