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40234940000 = 255441139353
BaseRepresentation
bin100101011110001100…
…000111011001100000
310211212001010201120222
4211132030013121200
51124400121040000
630252250222212
72623026230033
oct453614073140
9124761121528
1040234940000
1116077635a32
12796a724968
133a42951208
141d3988701a
1510a7443a85
hex95e307660

40234940000 has 240 divisors, whose sum is σ = 102417028560. Its totient is φ = 15544320000.

The previous prime is 40234939981. The next prime is 40234940023. The reversal of 40234940000 is 4943204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 113979824 + ... + 113980176.

It is an arithmetic number, because the mean of its divisors is an integer number (426737619).

Almost surely, 240234940000 is an apocalyptic number.

40234940000 is a gapful number since it is divisible by the number (40) 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 40234940000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51208514280).

40234940000 is an abundant number, since it is smaller than the sum of its proper divisors (62182088560).

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

40234940000 is a wasteful number, since it uses less digits than its factorization.

40234940000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 40234940000 in words is "forty billion, two hundred thirty-four million, nine hundred forty thousand".