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40335144230 = 254393802661
BaseRepresentation
bin100101100100001010…
…010111010100100110
310212010000200121221202
4211210022113110212
51130101244103410
630310230042502
72625354032453
oct454412272446
9125100617852
1040335144230
1116119156947
1279981a9432
133a5a636964
141d48ccc82a
1510b1138ca5
hex964297526

40335144230 has 16 divisors (see below), whose sum is σ = 74291708304. Its totient is φ = 15758846880.

The previous prime is 40335144211. The next prime is 40335144259. The reversal of 40335144230 is 3244153304.

It is a junction number, because it is equal to n+sod(n) for n = 40335144193 and 40335144202.

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, 46900901 + ... + 46901760.

It is an arithmetic number, because the mean of its divisors is an integer number (4643231769).

Almost surely, 240335144230 is an apocalyptic number.

40335144230 is a deficient number, since it is larger than the sum of its proper divisors (33956564074).

40335144230 is a wasteful number, since it uses less digits than its factorization.

40335144230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93802711.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 40335144230 its reverse (3244153304), we get a palindrome (43579297534).

The spelling of 40335144230 in words is "forty billion, three hundred thirty-five million, one hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 93802661 187605322 469013305 938026610 4033514423 8067028846 20167572115 40335144230