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40024201230 = 232513294128771
BaseRepresentation
bin100101010001101000…
…001101100000001110
310211022100121002100100
4211101220031200032
51123432143414410
630215321311530
72614560045216
oct452150154016
9124270532310
1040024201230
1115a79688862
1279100355a6
133a0b0a7010
141d198ab246
151093bb78c0
hex951a0d80e

40024201230 has 192 divisors, whose sum is σ = 118763910720. Its totient is φ = 9280051200.

The previous prime is 40024201187. The next prime is 40024201241. The reversal of 40024201230 is 3210242004.

40024201230 is a `hidden beast` number, since 400 + 242 + 0 + 1 + 23 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1376745 + ... + 1405515.

It is an arithmetic number, because the mean of its divisors is an integer number (618562035).

Almost surely, 240024201230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40024201230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59381955360).

40024201230 is an abundant number, since it is smaller than the sum of its proper divisors (78739709490).

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

40024201230 is a wasteful number, since it uses less digits than its factorization.

40024201230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28867 (or 28864 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 40024201230 its reverse (3210242004), we get a palindrome (43234443234).

The spelling of 40024201230 in words is "forty billion, twenty-four million, two hundred one thousand, two hundred thirty".