2045460442 has 8 divisors (see below), whose sum is σ = 3111404832. Its totient is φ = 1008325500.

The previous prime is 2045460433. The next prime is 2045460457. The reversal of 2045460442 is 2440645402.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7202184 + ... + 7202467.

It is an arithmetic number, because the mean of its divisors is an integer number (388925604).

Almost surely, 2^2045460442 is an apocalyptic number.

2045460442 is a deficient number, since it is larger than the sum of its proper divisors (1065944390).

2045460442 is a wasteful number, since it uses less digits than its factorization.

2045460442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14404724.

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 2045460442 is about 45226.7668753803. The cubic root of 2045460442 is about 1269.3957159907.

The spelling of 2045460442 in words is "two billion, forty-five million, four hundred sixty thousand, four hundred forty-two".