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40221214141 = 1718287129379
BaseRepresentation
bin100101011101010111…
…110000010110111101
310211211002022101020211
4211131113300112331
51124333112323031
630251040112421
72622501451663
oct453527602675
9124732271224
1040221214141
111606a910549
127966005711
133a3cb567c4
141d37b12c33
1510a6131bb1
hex95d5f05bd

40221214141 has 8 divisors (see below), whose sum is σ = 42589825920. Its totient is φ = 37852897728.

The previous prime is 40221214123. The next prime is 40221214153. The reversal of 40221214141 is 14141212204.

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 40221214141 - 25 = 40221214109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40221214181) 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, 246190 + ... + 375568.

It is an arithmetic number, because the mean of its divisors is an integer number (5323728240).

Almost surely, 240221214141 is an apocalyptic number.

It is an amenable number.

40221214141 is a deficient number, since it is larger than the sum of its proper divisors (2368611779).

40221214141 is a wasteful number, since it uses less digits than its factorization.

40221214141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147683.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 40221214141 its reverse (14141212204), we get a palindrome (54362426345).

The spelling of 40221214141 in words is "forty billion, two hundred twenty-one million, two hundred fourteen thousand, one hundred forty-one".

Divisors: 1 17 18287 129379 310879 2199443 2365953773 40221214141