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40423421142104 = 237111367162746307
BaseRepresentation
bin10010011000011110011111…
…01010000110010001011000
312022010102220201111200020212
421030033033222012101120
520244244131303021404
6221550132512510252
711341332026262620
oct1114171752062130
9168112821450225
1040423421142104
1111975527442160
12464a3b5b4b388
131972bb22c9770
149da70b075880
154a178c8b306e
hex24c3cfa86458

40423421142104 has 256 divisors, whose sum is σ = 103349853573120. Its totient is φ = 14311799124480.

The previous prime is 40423421142089. The next prime is 40423421142113. The reversal of 40423421142104 is 40124112432404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 872920919 + ... + 872967225.

It is an arithmetic number, because the mean of its divisors is an integer number (403710365520).

Almost surely, 240423421142104 is an apocalyptic number.

40423421142104 is a gapful number since it is divisible by the number (44) 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 40423421142104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51674926786560).

40423421142104 is an abundant number, since it is smaller than the sum of its proper divisors (62926432431016).

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

40423421142104 is a wasteful number, since it uses less digits than its factorization.

40423421142104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48038 (or 48034 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 40423421142104 its reverse (40124112432404), we get a palindrome (80547533574508).

The spelling of 40423421142104 in words is "forty trillion, four hundred twenty-three billion, four hundred twenty-one million, one hundred forty-two thousand, one hundred four".