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40353531424445 = 519874061754547
BaseRepresentation
bin10010010110011100010011…
…11001111110111010111101
312021212202111222200011022102
421023032021321332322331
520242123013021040240
6221454053441354445
711333306061422051
oct1113161171767275
9167782458604272
1040353531424445
1111948922524918
124638950038a25
131969424985b45
149d719ad69c61
1549ea4bcd8815
hex24b389e7eebd

40353531424445 has 8 divisors (see below), whose sum is σ = 48448608248544. Its totient is φ = 32266578113424.

The previous prime is 40353531424229. The next prime is 40353531424477. The reversal of 40353531424445 is 54442413535304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40353531424445 - 226 = 40353464315581 is a prime.

It is a super-2 number, since 2×403535314244452 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40353531424445.

It is a congruent number.

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, 2030867339 + ... + 2030887208.

It is an arithmetic number, because the mean of its divisors is an integer number (6056076031068).

Almost surely, 240353531424445 is an apocalyptic number.

It is an amenable number.

40353531424445 is a deficient number, since it is larger than the sum of its proper divisors (8095076824099).

40353531424445 is a wasteful number, since it uses less digits than its factorization.

40353531424445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061756539.

The product of its (nonzero) digits is 6912000, while the sum is 47.

Adding to 40353531424445 its reverse (54442413535304), we get a palindrome (94795944959749).

The spelling of 40353531424445 in words is "forty trillion, three hundred fifty-three billion, five hundred thirty-one million, four hundred twenty-four thousand, four hundred forty-five".

Divisors: 1 5 1987 9935 4061754547 20308772735 8070706284889 40353531424445