2040451010 has 64 divisors (see below), whose sum is σ = 4211966304. Its totient is φ = 705024000.

The previous prime is 2040450989. The next prime is 2040451051. The reversal of 2040451010 is 101540402.

It can be written as a sum of positive squares in 16 ways, for example, as 384042409 + 1656408601 = 19597^2 + 40699^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 2040451010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397460 + ... + 402560.

Almost surely, 2^2040451010 is an apocalyptic number.

2040451010 is an abundant number, since it is smaller than the sum of its proper divisors (2171515294).

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

2040451010 is a wasteful number, since it uses less digits than its factorization.

2040451010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5319.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2040451010 is about 45171.3516512402. The cubic root of 2040451010 is about 1268.3585982850.

Adding to 2040451010 its reverse (101540402), we get a palindrome (2141991412).

The spelling of 2040451010 in words is "two billion, forty million, four hundred fifty-one thousand, ten".