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1044434004 = 22387036167
BaseRepresentation
bin111110010000001…
…100110001010100
32200210021202002220
4332100030301110
54114333342004
6251345502340
734611354045
oct7620146124
92623252086
101044434004
114966127a9
122519419b0
131384c6cb3
149c9d68cc
1561a5bdd9
hex3e40cc54

1044434004 has 12 divisors (see below), whose sum is σ = 2437012704. Its totient is φ = 348144664.

The previous prime is 1044434003. The next prime is 1044434023. The reversal of 1044434004 is 4004344401.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10444340042 = 2181684777422944032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044434003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43518072 + ... + 43518095.

It is an arithmetic number, because the mean of its divisors is an integer number (203084392).

Almost surely, 21044434004 is an apocalyptic number.

It is an amenable number.

1044434004 is an abundant number, since it is smaller than the sum of its proper divisors (1392578700).

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

1044434004 is a wasteful number, since it uses less digits than its factorization.

1044434004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87036174 (or 87036172 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1044434004 is about 32317.7041882619. The cubic root of 1044434004 is about 1014.5972190759.

Adding to 1044434004 its reverse (4004344401), we get a palindrome (5048778405).

The spelling of 1044434004 in words is "one billion, forty-four million, four hundred thirty-four thousand, four".

Divisors: 1 2 3 4 6 12 87036167 174072334 261108501 348144668 522217002 1044434004