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40211030112 = 25311411138219
BaseRepresentation
bin100101011100110000…
…111010000001100000
310211210101010222101120
4211130300322001200
51124323010430422
630250033532240
72622316054641
oct453460720140
9124711128346
1040211030112
11160650950a0
127962714080
133a3a9cc256
141d366216c8
1510a52be45c
hex95cc3a060

40211030112 has 192 divisors, whose sum is σ = 119016656640. Its totient is φ = 11781324800.

The previous prime is 40211030077. The next prime is 40211030113. The reversal of 40211030112 is 21103011204.

It is a junction number, because it is equal to n+sod(n) for n = 40211030091 and 40211030100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40211030113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4888339 + ... + 4896557.

It is an arithmetic number, because the mean of its divisors is an integer number (619878420).

Almost surely, 240211030112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40211030112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59508328320).

40211030112 is an abundant number, since it is smaller than the sum of its proper divisors (78805626528).

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

40211030112 is a wasteful number, since it uses less digits than its factorization.

40211030112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8397 (or 8389 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 40211030112 its reverse (21103011204), we get a palindrome (61314041316).

The spelling of 40211030112 in words is "forty billion, two hundred eleven million, thirty thousand, one hundred twelve".