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40040407003334 = 220020203501667
BaseRepresentation
bin10010001101010101000100…
…01111000111000011000110
312020202211021210211110102112
421012222202033013003012
520222010223143101314
6221054150430341022
711301552416645123
oct1106524217070306
9166684253743375
1040040407003334
111183804a9a1801
1245a812335a772
131945a42a711aa
149c5d74b5174a
154968222ec43e
hex246aa23c70c6

40040407003334 has 4 divisors (see below), whose sum is σ = 60060610505004. Its totient is φ = 20020203501666.

The previous prime is 40040407003327. The next prime is 40040407003367. The reversal of 40040407003334 is 43330070404004.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40040407003334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010101750832 + ... + 10010101750835.

It is an arithmetic number, because the mean of its divisors is an integer number (15015152626251).

Almost surely, 240040407003334 is an apocalyptic number.

40040407003334 is a deficient number, since it is larger than the sum of its proper divisors (20020203501670).

40040407003334 is a wasteful number, since it uses less digits than its factorization.

40040407003334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20020203501669.

The product of its (nonzero) digits is 48384, while the sum is 32.

Adding to 40040407003334 its reverse (43330070404004), we get a palindrome (83370477407338).

The spelling of 40040407003334 in words is "forty trillion, forty billion, four hundred seven million, three thousand, three hundred thirty-four".

Divisors: 1 2 20020203501667 40040407003334