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40448471041 = 1167451312161
BaseRepresentation
bin100101101010111010…
…101011000000000001
310212101220221020010001
4211222322223000001
51130314302033131
630325355040001
72631231221356
oct455272530001
9125356836101
1040448471041
111617711aa70
127a0a140001
133a77c65344
141d59d8c62d
1510bb072261
hex96aeab001

40448471041 has 16 divisors (see below), whose sum is σ = 44797802688. Its totient is φ = 36211507200.

The previous prime is 40448471039. The next prime is 40448471149. The reversal of 40448471041 is 14017484404.

It is not a de Polignac number, because 40448471041 - 21 = 40448471039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40448271041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3320001 + ... + 3332161.

It is an arithmetic number, because the mean of its divisors is an integer number (2799862668).

Almost surely, 240448471041 is an apocalyptic number.

It is an amenable number.

40448471041 is a deficient number, since it is larger than the sum of its proper divisors (4349331647).

40448471041 is a wasteful number, since it uses less digits than its factorization.

40448471041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16752.

The product of its (nonzero) digits is 57344, while the sum is 37.

The spelling of 40448471041 in words is "forty billion, four hundred forty-eight million, four hundred seventy-one thousand, forty-one".

Divisors: 1 11 67 737 4513 12161 49643 133771 302371 814787 3326081 8962657 54882593 603708523 3677133731 40448471041