40137423168330 has 96 divisors (see below), whose sum is σ = 108000399461760. Its totient is φ = 10329966407040.

The previous prime is 40137423168319. The next prime is 40137423168419. The reversal of 40137423168330 is 3386132473104.

40137423168330 is a `hidden beast` number, since 4 + 0 + 1 + 37 + 423 + 168 + 3 + 30 = 666.

It is a super-2 number, since 2×40137423168330² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3150625 + ... + 9497435.

It is an arithmetic number, because the mean of its divisors is an integer number (1125004161060).

Almost surely, 2^{40137423168330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40137423168330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54000199730880).

40137423168330 is an abundant number, since it is smaller than the sum of its proper divisors (67862976293430).

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

40137423168330 is a wasteful number, since it uses less digits than its factorization.

40137423168330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6349276 (or 6349273 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 40137423168330 in words is "forty trillion, one hundred thirty-seven billion, four hundred twenty-three million, one hundred sixty-eight thousand, three hundred thirty".