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40010142225000 = 2335510931115737
BaseRepresentation
bin10010001100011100101100…
…10100001001001001101000
312020122221011121022102110110
421012032112110021021220
520221011232402200000
6221032223335214320
711266431423403563
oct1106162624111150
9166587147272413
1040010142225000
111182622a250902
1245a22978173a0
131942c2b890c2c
149c47034a14da
15495b50320850
hex246396509268

40010142225000 has 384 divisors, whose sum is σ = 126584435577600. Its totient is φ = 10536825600000.

The previous prime is 40010142224981. The next prime is 40010142225013. The reversal of 40010142225000 is 52224101004.

It is a super-2 number, since 2×400101422250002 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2542417132 + ... + 2542432868.

It is an arithmetic number, because the mean of its divisors is an integer number (329646967650).

Almost surely, 240010142225000 is an apocalyptic number.

40010142225000 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 40010142225000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63292217788800).

40010142225000 is an abundant number, since it is smaller than the sum of its proper divisors (86574293352600).

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

40010142225000 is a wasteful number, since it uses less digits than its factorization.

40010142225000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16191 (or 16167 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 40010142225000 its reverse (52224101004), we get a palindrome (40062366326004).

The spelling of 40010142225000 in words is "forty trillion, ten billion, one hundred forty-two million, two hundred twenty-five thousand".