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4430040419 = 72379379919
BaseRepresentation
bin1000010000000110…
…10000110101100011
3102102201220101000002
410020003100311203
533033042243134
62011331050215
7214531502510
oct41003206543
912381811002
104430040419
111973707a32
12a3774096b
13557a504bc
143004d8307
151addbe87e
hex1080d0d63

4430040419 has 32 divisors (see below), whose sum is σ = 5369856000. Its totient is φ = 3572753184.

The previous prime is 4430040409. The next prime is 4430040427. The reversal of 4430040419 is 9140400344.

It is not a de Polignac number, because 4430040419 - 216 = 4429974883 is a prime.

It is a super-2 number, since 2×44300404192 = 39250516227947391122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4430040391 and 4430040400.

It is not an unprimeable number, because it can be changed into a prime (4430040409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4820042 + ... + 4820960.

It is an arithmetic number, because the mean of its divisors is an integer number (167808000).

Almost surely, 24430040419 is an apocalyptic number.

4430040419 is a deficient number, since it is larger than the sum of its proper divisors (939815581).

4430040419 is a wasteful number, since it uses less digits than its factorization.

4430040419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 4430040419 is about 66558.5488047929. The cubic root of 4430040419 is about 1642.3632915524.

The spelling of 4430040419 in words is "four billion, four hundred thirty million, forty thousand, four hundred nineteen".

Divisors: 1 7 23 79 161 379 553 919 1817 2653 6433 8717 12719 21137 29941 61019 72601 147959 209587 348301 508207 688643 1669823 2438107 4820501 8010923 11688761 27515779 56076461 192610453 632862917 4430040419