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40040114533 = 293136655681
BaseRepresentation
bin100101010010100100…
…111010100101100101
310211100110112120021221
4211102210322211211
51124000232131113
630221050340341
72615142233536
oct452244724545
9124313476257
1040040114533
1115a87667751
12791542a6b1
133a11489283
141d1ba5068d
1510952ac98d
hex95293a965

40040114533 has 4 divisors (see below), whose sum is σ = 40176770508. Its totient is φ = 39903458560.

The previous prime is 40040114497. The next prime is 40040114537. The reversal of 40040114533 is 33541104004.

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

It can be written as a sum of positive squares in 2 ways, for example, as 33886182724 + 6153931809 = 184082^2 + 78447^2 .

It is a cyclic number.

It is not a de Polignac number, because 40040114533 - 233 = 31450179941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40040114498 and 40040114507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40040114537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68327548 + ... + 68328133.

It is an arithmetic number, because the mean of its divisors is an integer number (10044192627).

Almost surely, 240040114533 is an apocalyptic number.

It is an amenable number.

40040114533 is a deficient number, since it is larger than the sum of its proper divisors (136655975).

40040114533 is a wasteful number, since it uses less digits than its factorization.

40040114533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136655974.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 40040114533 its reverse (33541104004), we get a palindrome (73581218537).

The spelling of 40040114533 in words is "forty billion, forty million, one hundred fourteen thousand, five hundred thirty-three".

Divisors: 1 293 136655681 40040114533