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40471814448 = 243213261137199
BaseRepresentation
bin100101101100010011…
…101110000100110000
310212110112212012020200
4211230103232010300
51130341241030243
630331551235200
72631633514062
oct455423560460
9125415765220
1040471814448
111618931423a
127a15b18b00
133a7ca49500
141d5d107732
1510bd133ad3
hex96c4ee130

40471814448 has 360 divisors, whose sum is σ = 126199288800. Its totient is φ = 12098211840.

The previous prime is 40471814423. The next prime is 40471814459. The reversal of 40471814448 is 84441817404.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 203375853 + ... + 203376051.

It is an arithmetic number, because the mean of its divisors is an integer number (350553580).

Almost surely, 240471814448 is an apocalyptic number.

40471814448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40471814448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63099644400).

40471814448 is an abundant number, since it is smaller than the sum of its proper divisors (85727474352).

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

40471814448 is a wasteful number, since it uses less digits than its factorization.

40471814448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 45.

The spelling of 40471814448 in words is "forty billion, four hundred seventy-one million, eight hundred fourteen thousand, four hundred forty-eight".