2045029045 has 16 divisors (see below), whose sum is σ = 2517831360. Its totient is φ = 1593696384.

The previous prime is 2045029027. The next prime is 2045029171. The reversal of 2045029045 is 5409205402.

It is a cyclic number.

It is not a de Polignac number, because 2045029045 - 2⁹ = 2045028533 is a prime.

It is a super-2 number, since 2×2045029045² = 8364287589787224050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2045028998 and 2045029016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68937 + ... + 94033.

It is an arithmetic number, because the mean of its divisors is an integer number (157364460).

Almost surely, 2^2045029045 is an apocalyptic number.

It is an amenable number.

2045029045 is a deficient number, since it is larger than the sum of its proper divisors (472802315).

2045029045 is a wasteful number, since it uses less digits than its factorization.

2045029045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25524.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2045029045 is about 45221.9973574808. The cubic root of 2045029045 is about 1269.3064692544.

The spelling of 2045029045 in words is "two billion, forty-five million, twenty-nine thousand, forty-five".