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4400134002404 = 227428336691021
BaseRepresentation
bin100000000000111110001…
…1011001001011011100100
3120120122111220102002122222
41000001330123021123210
51034042433301034104
613205221010211512
7632620264624520
oct100017433113344
916518456362588
104400134002404
1114470a4a29a58
125b0937b83b98
1325bc1412422a
14112d79224d80
15796ce5231be
hex4007c6c96e4

4400134002404 has 24 divisors (see below), whose sum is σ = 8802322941888. Its totient is φ = 1885331371680.

The previous prime is 4400134002403. The next prime is 4400134002427. The reversal of 4400134002404 is 4042004310044.

It is a happy number.

It is a super-2 number, since 2×44001340024042 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4400134002403) 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, 18225587 + ... + 18465434.

It is an arithmetic number, because the mean of its divisors is an integer number (366763455912).

Almost surely, 24400134002404 is an apocalyptic number.

It is an amenable number.

4400134002404 is an abundant number, since it is smaller than the sum of its proper divisors (4402188939484).

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

4400134002404 is a wasteful number, since it uses less digits than its factorization.

4400134002404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36695315 (or 36695313 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 4400134002404 its reverse (4042004310044), we get a palindrome (8442138312448).

The spelling of 4400134002404 in words is "four trillion, four hundred billion, one hundred thirty-four million, two thousand, four hundred four".

Divisors: 1 2 4 7 14 28 4283 8566 17132 29981 59962 119924 36691021 73382042 146764084 256837147 513674294 1027348588 157147642943 314295285886 628590571772 1100033500601 2200067001202 4400134002404