2040510015126 has 192 divisors, whose sum is σ = 5204267228160. Its totient is φ = 571141368000.

The previous prime is 2040510015121. The next prime is 2040510015133. The reversal of 2040510015126 is 6215100150402.

2040510015126 is a `hidden beast` number, since 2 + 0 + 40 + 5 + 100 + 1 + 512 + 6 = 666.

It is a super-2 number, since 2×2040510015126² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2040510015126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040510015121) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 92357341 + ... + 92379431.

It is an arithmetic number, because the mean of its divisors is an integer number (27105558480).

Almost surely, 2^{2040510015126} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040510015126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2602133614080).

2040510015126 is an abundant number, since it is smaller than the sum of its proper divisors (3163757213034).

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

2040510015126 is a wasteful number, since it uses less digits than its factorization.

2040510015126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22743 (or 22740 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 2040510015126 its reverse (6215100150402), we get a palindrome (8255610165528).

The spelling of 2040510015126 in words is "two trillion, forty billion, five hundred ten million, fifteen thousand, one hundred twenty-six".