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4022244444 = 2231917641423
BaseRepresentation
bin1110111110111110…
…1001010001011100
3101101022120012002110
43233233221101130
531214143310234
61503042354020
7201450341121
oct35757512134
911338505073
104022244444
1117844a7869
1294305b910
134c140c5ca
142a22a4748
151881bb1e9
hexefbe945c

4022244444 has 24 divisors (see below), whose sum is σ = 9879197440. Its totient is φ = 1270182384.

The previous prime is 4022244419. The next prime is 4022244461. The reversal of 4022244444 is 4444422204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8820484 + ... + 8820939.

Almost surely, 24022244444 is an apocalyptic number.

It is an amenable number.

4022244444 is an abundant number, since it is smaller than the sum of its proper divisors (5856952996).

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

4022244444 is a wasteful number, since it uses less digits than its factorization.

4022244444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17641449 (or 17641447 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

The square root of 4022244444 is about 63421.1671604993. The cubic root of 4022244444 is about 1590.3381852537.

Adding to 4022244444 its reverse (4444422204), we get a palindrome (8466666648).

It can be divided in two parts, 40222 and 44444, that added together give a triangular number (84666 = T411).

The spelling of 4022244444 in words is "four billion, twenty-two million, two hundred forty-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 17641423 35282846 52924269 70565692 105848538 211697076 335187037 670374074 1005561111 1340748148 2011122222 4022244444