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40002010441 = 1631516116187
BaseRepresentation
bin100101010000010011…
…100011110101001001
310211020210211200022021
4211100103203311021
51123411003313231
630213205524441
72614200323101
oct452023436511
9124223750267
1040002010441
1115a68101568
127904713721
133a06607683
141d16972201
151091c82811
hex9504e3d49

40002010441 has 8 divisors (see below), whose sum is σ = 40252562784. Its totient is φ = 39751521120.

The previous prime is 40002010421. The next prime is 40002010483. The reversal of 40002010441 is 14401020004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40002010441 - 219 = 40001486153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40002010421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2463150 + ... + 2479336.

It is an arithmetic number, because the mean of its divisors is an integer number (5031570348).

Almost surely, 240002010441 is an apocalyptic number.

It is an amenable number.

40002010441 is a deficient number, since it is larger than the sum of its proper divisors (250552343).

40002010441 is a wasteful number, since it uses less digits than its factorization.

40002010441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31511.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 40002010441 its reverse (14401020004), we get a palindrome (54403030445).

The spelling of 40002010441 in words is "forty billion, two million, ten thousand, four hundred forty-one".

Divisors: 1 163 15161 16187 2471243 2638481 245411107 40002010441