40130212104 has 128 divisors (see below), whose sum is σ = 118181376000. Its totient is φ = 12573729792.

The previous prime is 40130212081. The next prime is 40130212117. The reversal of 40130212104 is 40121203104.

40130212104 is a `hidden beast` number, since 401 + 30 + 21 + 210 + 4 = 666.

It is a super-2 number, since 2×40130212104² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3037497 + ... + 3050679.

It is an arithmetic number, because the mean of its divisors is an integer number (923292000).

Almost surely, 2^40130212104 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 40130212104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59090688000).

40130212104 is an abundant number, since it is smaller than the sum of its proper divisors (78051163896).

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

40130212104 is a wasteful number, since it uses less digits than its factorization.

40130212104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14044 (or 14034 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 40130212104 its reverse (40121203104), we get a palindrome (80251415208).

The spelling of 40130212104 in words is "forty billion, one hundred thirty million, two hundred twelve thousand, one hundred four".