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40404073333 = 132239077357
BaseRepresentation
bin100101101000010001…
…010011101101110101
310212021211101120220111
4211220101103231311
51130221420321313
630321131303021
72630151646111
oct455021235565
9125254346814
1040404073333
1116154056348
1279b72aaa71
133a6b9bbc00
141d54112741
1510b720243d
hex968453b75

40404073333 has 6 divisors (see below), whose sum is σ = 43751156514. Its totient is φ = 37296067536.

The previous prime is 40404073321. The next prime is 40404073373. The reversal of 40404073333 is 33337040404.

It is a happy number.

40404073333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3899003364 + 36505069969 = 62442^2 + 191063^2 .

It is a de Polignac number, because none of the positive numbers 2k-40404073333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40404073295 and 40404073304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40404073313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119538510 + ... + 119538847.

It is an arithmetic number, because the mean of its divisors is an integer number (7291859419).

Almost surely, 240404073333 is an apocalyptic number.

It is an amenable number.

40404073333 is a deficient number, since it is larger than the sum of its proper divisors (3347083181).

40404073333 is a wasteful number, since it uses less digits than its factorization.

40404073333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239077383 (or 239077370 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 31.

The spelling of 40404073333 in words is "forty billion, four hundred four million, seventy-three thousand, three hundred thirty-three".

Divisors: 1 13 169 239077357 3108005641 40404073333