2040451200731 has 8 divisors (see below), whose sum is σ = 2130402243840. Its totient is φ = 1950603138792.

The previous prime is 2040451200661. The next prime is 2040451200751. The reversal of 2040451200731 is 1370021540402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2040451200731 - 2³⁸ = 1765573293787 is a prime.

It is a super-3 number, since 3×2040451200731³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2040451200694 and 2040451200703.

It is not an unprimeable number, because it can be changed into a prime (2040451200751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25704791 + ... + 25784048.

It is an arithmetic number, because the mean of its divisors is an integer number (266300280480).

Almost surely, 2^{2040451200731} is an apocalyptic number.

2040451200731 is a deficient number, since it is larger than the sum of its proper divisors (89951043109).

2040451200731 is a wasteful number, since it uses less digits than its factorization.

2040451200731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51490585.

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 2040451200731 in words is "two trillion, forty billion, four hundred fifty-one million, two hundred thousand, seven hundred thirty-one".