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40484448488 = 23111231373721
BaseRepresentation
bin100101101101000011…
…111010100011101000
310212111102122001220002
4211231003322203220
51130403004322423
630333122122132
72632146064031
oct455503724350
9125442561802
1040484448488
11161954633a0
127a1a1b0348
133a82550c83
141d60a75a88
1510be2cc228
hex96d0fa8e8

40484448488 has 32 divisors (see below), whose sum is σ = 82876590720. Its totient is φ = 18387024000.

The previous prime is 40484448457. The next prime is 40484448497. The reversal of 40484448488 is 88484448404.

40484448488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×404844484882 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78533 + ... + 295188.

It is an arithmetic number, because the mean of its divisors is an integer number (2589893460).

Almost surely, 240484448488 is an apocalyptic number.

It is an amenable number.

40484448488 is an abundant number, since it is smaller than the sum of its proper divisors (42392142232).

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

40484448488 is a wasteful number, since it uses less digits than its factorization.

40484448488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374969 (or 374965 counting only the distinct ones).

The product of its (nonzero) digits is 16777216, while the sum is 56.

The spelling of 40484448488 in words is "forty billion, four hundred eighty-four million, four hundred forty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 1231 2462 4924 9848 13541 27082 54164 108328 373721 747442 1494884 2989768 4110931 8221862 16443724 32887448 460050551 920101102 1840202204 3680404408 5060556061 10121112122 20242224244 40484448488