Search a number
-
+
40045214435 = 5192571640189
BaseRepresentation
bin100101010010111000…
…010111101011100011
310211100211010200001012
4211102320113223203
51124003033330220
630221351531135
72615233464212
oct452270275343
9124324120035
1040045214435
1115a8a530346
127917089aab
133a12553675
141d1c5bb079
151095968ac5
hex952e17ae3

40045214435 has 16 divisors (see below), whose sum is σ = 50780282400. Its totient is φ = 30231945216.

The previous prime is 40045214387. The next prime is 40045214453. The reversal of 40045214435 is 53441254004.

It is a cyclic number.

It is not a de Polignac number, because 40045214435 - 214 = 40045198051 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795680 + ... + 844509.

It is an arithmetic number, because the mean of its divisors is an integer number (3173767650).

Almost surely, 240045214435 is an apocalyptic number.

40045214435 is a deficient number, since it is larger than the sum of its proper divisors (10735067965).

40045214435 is a wasteful number, since it uses less digits than its factorization.

40045214435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640470.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 40045214435 its reverse (53441254004), we get a palindrome (93486468439).

The spelling of 40045214435 in words is "forty billion, forty-five million, two hundred fourteen thousand, four hundred thirty-five".

Divisors: 1 5 19 95 257 1285 4883 24415 1640189 8200945 31163591 155817955 421528573 2107642865 8009042887 40045214435