2045045415 has 16 divisors (see below), whose sum is σ = 3739511808. Its totient is φ = 934877856.

The previous prime is 2045045407. The next prime is 2045045441. The reversal of 2045045415 is 5145405402.

It is not a de Polignac number, because 2045045415 - 2³ = 2045045407 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 9738207 + ... + 9738416.

It is an arithmetic number, because the mean of its divisors is an integer number (233719488).

Almost surely, 2^2045045415 is an apocalyptic number.

2045045415 is a deficient number, since it is larger than the sum of its proper divisors (1694466393).

2045045415 is a wasteful number, since it uses less digits than its factorization.

2045045415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19476638.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 2045045415 is about 45222.1783531046. The cubic root of 2045045415 is about 1269.3098560834.

The spelling of 2045045415 in words is "two billion, forty-five million, forty-five thousand, four hundred fifteen".