2040510015128 has 64 divisors (see below), whose sum is σ = 4125379658400. Its totient is φ = 940604636160.

The previous prime is 2040510015121. The next prime is 2040510015133. The reversal of 2040510015128 is 8215100150402.

It is a super-2 number, since 2×2040510015128² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2040510015128.

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 15 ways as a sum of consecutive naturals, for example, 500982500 + ... + 500986572.

Almost surely, 2^{2040510015128} is an apocalyptic number.

It is an amenable number.

2040510015128 is an abundant number, since it is smaller than the sum of its proper divisors (2084869643272).

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

2040510015128 is a wasteful number, since it uses less digits than its factorization.

2040510015128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8892 (or 8888 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 29.

The spelling of 2040510015128 in words is "two trillion, forty billion, five hundred ten million, fifteen thousand, one hundred twenty-eight".