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40230344440411 = 349115273193239
BaseRepresentation
bin10010010010110110110110…
…11000111011101001011011
312021102222112212121222121021
421021123123120323221123
520233113221134043121
6221321322021023311
711321355303350026
oct1111333330735133
9167388485558537
1040230344440411
11119006586a74a4
124618ab0b54b37
13195a922439508
149d12326661bd
1549b73c156641
hex2496db63ba5b

40230344440411 has 4 divisors (see below), whose sum is σ = 40345617634000. Its totient is φ = 40115071246824.

The previous prime is 40230344440409. The next prime is 40230344440417. The reversal of 40230344440411 is 11404444303204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40230344440411 - 21 = 40230344440409 is a prime.

It is a super-2 number, since 2×402303444404112 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40230344440417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57636596271 + ... + 57636596968.

It is an arithmetic number, because the mean of its divisors is an integer number (10086404408500).

Almost surely, 240230344440411 is an apocalyptic number.

40230344440411 is a deficient number, since it is larger than the sum of its proper divisors (115273193589).

40230344440411 is a wasteful number, since it uses less digits than its factorization.

40230344440411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115273193588.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 40230344440411 its reverse (11404444303204), we get a palindrome (51634788743615).

The spelling of 40230344440411 in words is "forty trillion, two hundred thirty billion, three hundred forty-four million, four hundred forty thousand, four hundred eleven".

Divisors: 1 349 115273193239 40230344440411