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4040370404 = 2271291111773
BaseRepresentation
bin1111000011010011…
…0010100011100100
3101102120200002020022
43300310302203210
531233313323104
61504531054312
7202060403360
oct36064624344
911376602208
104040370404
1117937580a4
12949141398
134c50b7a25
142a48622a0
15189a9bbbe
hexf0d328e4

4040370404 has 24 divisors (see below), whose sum is σ = 8087072448. Its totient is φ = 1730230560.

The previous prime is 4040370403. The next prime is 4040370409. The reversal of 4040370404 is 4040730404.

It is not an unprimeable number, because it can be changed into a prime (4040370401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19739 + ... + 92034.

It is an arithmetic number, because the mean of its divisors is an integer number (336961352).

Almost surely, 24040370404 is an apocalyptic number.

It is an amenable number.

4040370404 is an abundant number, since it is smaller than the sum of its proper divisors (4046702044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4040370404 is a wasteful number, since it uses less digits than its factorization.

4040370404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113075 (or 113073 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 4040370404 is about 63563.9080296358. The cubic root of 4040370404 is about 1592.7235212214.

Subtracting 4040370404 from its reverse (4040730404), we obtain a square (360000 = 6002).

The spelling of 4040370404 in words is "four billion, forty million, three hundred seventy thousand, four hundred four".

Divisors: 1 2 4 7 14 28 1291 2582 5164 9037 18074 36148 111773 223546 447092 782411 1564822 3129644 144298943 288597886 577195772 1010092601 2020185202 4040370404