2045531034 has 24 divisors (see below), whose sum is σ = 4433045760. Its totient is φ = 681680328.

The previous prime is 2045531021. The next prime is 2045531077. The reversal of 2045531034 is 4301355402.

2045531034 is a `hidden beast` number, since 2 + 0 + 4 + 553 + 103 + 4 = 666.

It is a super-2 number, since 2×2045531034² = 8368394422114218312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2045530989 and 2045531007.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81607 + ... + 103685.

It is an arithmetic number, because the mean of its divisors is an integer number (184710240).

Almost surely, 2^2045531034 is an apocalyptic number.

2045531034 is an abundant number, since it is smaller than the sum of its proper divisors (2387514726).

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

2045531034 is a wasteful number, since it uses less digits than its factorization.

2045531034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27234 (or 27231 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2045531034 is about 45227.5472914462. The cubic root of 2045531034 is about 1269.4103187585.

Adding to 2045531034 its reverse (4301355402), we get a palindrome (6346886436).

The spelling of 2045531034 in words is "two billion, forty-five million, five hundred thirty-one thousand, thirty-four".