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4430401042 = 217413178193
BaseRepresentation
bin1000010000001001…
…01000111000010010
3102102202120200200111
410020010220320102
533033140313132
62011342511534
7214534534054
oct41004507022
912382520614
104430401042
111973933971
12a378955aa
13557b486a2
1430058d8d4
151ade41647
hex108128e12

4430401042 has 16 divisors (see below), whose sum is σ = 7208143992. Its totient is φ = 2034042880.

The previous prime is 4430401033. The next prime is 4430401049. The reversal of 4430401042 is 2401040344.

It can be written as a sum of positive squares in 4 ways, for example, as 1807015081 + 2623385961 = 42509^2 + 51219^2 .

It is not an unprimeable number, because it can be changed into a prime (4430401049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1587703 + ... + 1590490.

Almost surely, 24430401042 is an apocalyptic number.

4430401042 is a deficient number, since it is larger than the sum of its proper divisors (2777742950).

4430401042 is a wasteful number, since it uses less digits than its factorization.

4430401042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3178253.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4430401042 is about 66561.2578156393. The cubic root of 4430401042 is about 1642.4078553223.

Adding to 4430401042 its reverse (2401040344), we get a palindrome (6831441386).

The spelling of 4430401042 in words is "four billion, four hundred thirty million, four hundred one thousand, forty-two".

Divisors: 1 2 17 34 41 82 697 1394 3178193 6356386 54029281 108058562 130305913 260611826 2215200521 4430401042