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4004488488884 = 221377009394017
BaseRepresentation
bin111010010001011110000…
…111010010011110110100
3112011211021200120120011012
4322101132013102132310
51011102143023121014
612303345301531352
7562212646351412
oct72213607223664
915154250516135
104004488488884
11130432639a814
1254811b113b58
132308109a1910
14dbb654d02b2
156e275072c3e
hex3a45e1d27b4

4004488488884 has 12 divisors (see below), whose sum is σ = 7546920613764. Its totient is φ = 1848225456384.

The previous prime is 4004488488883. The next prime is 4004488488901. The reversal of 4004488488884 is 4888848844004.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1499302291600 + 2505186197284 = 1224460^2 + 1582778^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004488488883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38504696957 + ... + 38504697060.

It is an arithmetic number, because the mean of its divisors is an integer number (628910051147).

Almost surely, 24004488488884 is an apocalyptic number.

It is an amenable number.

4004488488884 is a deficient number, since it is larger than the sum of its proper divisors (3542432124880).

4004488488884 is a wasteful number, since it uses less digits than its factorization.

4004488488884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77009394034 (or 77009394032 counting only the distinct ones).

The product of its (nonzero) digits is 268435456, while the sum is 68.

The spelling of 4004488488884 in words is "four trillion, four billion, four hundred eighty-eight million, four hundred eighty-eight thousand, eight hundred eighty-four".

Divisors: 1 2 4 13 26 52 77009394017 154018788034 308037576068 1001122122221 2002244244442 4004488488884