2040651554 has 8 divisors (see below), whose sum is σ = 3061200540. Its totient is φ = 1020251376.

The previous prime is 2040651479. The next prime is 2040651581. The reversal of 2040651554 is 4551560402.

It can be written as a sum of positive squares in 2 ways, for example, as 1855283329 + 185368225 = 43073^2 + 13615^2 .

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

It is a super-2 number, since 2×2040651554² = 8328517529685229832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2040651554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8132 + ... + 64400.

Almost surely, 2^2040651554 is an apocalyptic number.

2040651554 is a deficient number, since it is larger than the sum of its proper divisors (1020548986).

2040651554 is a wasteful number, since it uses less digits than its factorization.

2040651554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74404.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 2040651554 is about 45173.5714107264. The cubic root of 2040651554 is about 1268.4001501074.

The spelling of 2040651554 in words is "two billion, forty million, six hundred fifty-one thousand, five hundred fifty-four".