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23442024144 = 2437211979341
BaseRepresentation
bin10101110101010000…
…001110011011010000
32020111201022012201110
4111311100032123100
5341002124233034
614434043533320
71456625626500
oct256520163320
966451265643
1023442024144
119a3a458780
12466282a240
132297825706
1411c54b1a00
15923024de9
hex57540e6d0

23442024144 has 240 divisors, whose sum is σ = 77650405056. Its totient is φ = 6025420800.

The previous prime is 23442024139. The next prime is 23442024161. The reversal of 23442024144 is 44142024432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2504914 + ... + 2514254.

Almost surely, 223442024144 is an apocalyptic number.

23442024144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23442024144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38825202528).

23442024144 is an abundant number, since it is smaller than the sum of its proper divisors (54208380912).

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

23442024144 is a wasteful number, since it uses less digits than its factorization.

23442024144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9474 (or 9461 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 23442024144 its reverse (44142024432), we get a palindrome (67584048576).

The spelling of 23442024144 in words is "twenty-three billion, four hundred forty-two million, twenty-four thousand, one hundred forty-four".