2040815729330 has 32 divisors (see below), whose sum is σ = 4239816341760. Its totient is φ = 692780443200.

The previous prime is 2040815729273. The next prime is 2040815729347. The reversal of 2040815729330 is 339275180402.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144322190 + ... + 144336329.

It is an arithmetic number, because the mean of its divisors is an integer number (132494260680).

Almost surely, 2^{2040815729330} is an apocalyptic number.

2040815729330 is an abundant number, since it is smaller than the sum of its proper divisors (2199000612430).

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

2040815729330 is a wasteful number, since it uses less digits than its factorization.

2040815729330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288658634.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 2040815729330 in words is "two trillion, forty billion, eight hundred fifteen million, seven hundred twenty-nine thousand, three hundred thirty".