2045340015 has 32 divisors (see below), whose sum is σ = 3306272256. Its totient is φ = 1079664000.

The previous prime is 2045340007. The next prime is 2045340029. The reversal of 2045340015 is 5100435402.

It is not a de Polignac number, because 2045340015 - 2³ = 2045340007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 627129 + ... + 630381.

It is an arithmetic number, because the mean of its divisors is an integer number (103321008).

Almost surely, 2^2045340015 is an apocalyptic number.

2045340015 is a deficient number, since it is larger than the sum of its proper divisors (1260932241).

2045340015 is a wasteful number, since it uses less digits than its factorization.

2045340015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3679.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2045340015 is about 45225.4354871238. The cubic root of 2045340015 is about 1269.3708035040.

Adding to 2045340015 its reverse (5100435402), we get a palindrome (7145775417).

The spelling of 2045340015 in words is "two billion, forty-five million, three hundred forty thousand, fifteen".