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4021423122332 = 2271113056568579
BaseRepresentation
bin111010100001001111011…
…111110010011110011100
3112020102222220002002000102
4322201033133302132130
51011341333304403312
612315225525520232
7563352420354530
oct72411737623634
915212886062012
104021423122332
111310526572550
1254b466573078
132322ac289495
14dc8d0635bc0
156e916b36ec2
hex3a84f7f279c

4021423122332 has 24 divisors (see below), whose sum is σ = 8774014085760. Its totient is φ = 1566788229360.

The previous prime is 4021423122307. The next prime is 4021423122347. The reversal of 4021423122332 is 2332213241204.

It is a junction number, because it is equal to n+sod(n) for n = 4021423122295 and 4021423122304.

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, 6528283982 + ... + 6528284597.

It is an arithmetic number, because the mean of its divisors is an integer number (365583920240).

Almost surely, 24021423122332 is an apocalyptic number.

It is an amenable number.

4021423122332 is an abundant number, since it is smaller than the sum of its proper divisors (4752590963428).

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

4021423122332 is a wasteful number, since it uses less digits than its factorization.

4021423122332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13056568601 (or 13056568599 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 4021423122332 its reverse (2332213241204), we get a palindrome (6353636363536).

The spelling of 4021423122332 in words is "four trillion, twenty-one billion, four hundred twenty-three million, one hundred twenty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 13056568579 26113137158 52226274316 91395980053 143622254369 182791960106 287244508738 365583920212 574489017476 1005355780583 2010711561166 4021423122332