2031045200450 has 36 divisors (see below), whose sum is σ = 4394518620642. Its totient is φ = 696358353600.

The previous prime is 2031045200413. The next prime is 2031045200519. The reversal of 2031045200450 is 540025401302.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1498070737849 + 532974462601 = 1223957^2 + 730051^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 414496571 + ... + 414501470.

Almost surely, 2^{2031045200450} is an apocalyptic number.

2031045200450 is an abundant number, since it is smaller than the sum of its proper divisors (2363473420192).

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

2031045200450 is a wasteful number, since it uses less digits than its factorization.

2031045200450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828998067 (or 828998055 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 2031045200450 in words is "two trillion, thirty-one billion, forty-five million, two hundred thousand, four hundred fifty".