2045324042 has 8 divisors (see below), whose sum is σ = 3068342532. Its totient is φ = 1022543200.

The previous prime is 2045324011. The next prime is 2045324053. The reversal of 2045324042 is 2404235402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1866326401 + 178997641 = 43201^2 + 13379^2 .

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, 36059 + ... + 73422.

Almost surely, 2^2045324042 is an apocalyptic number.

2045324042 is a deficient number, since it is larger than the sum of its proper divisors (1023018490).

2045324042 is a wasteful number, since it uses less digits than its factorization.

2045324042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118824.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2045324042 is about 45225.2588936758. The cubic root of 2045324042 is about 1269.3674991288.

Adding to 2045324042 its reverse (2404235402), we get a palindrome (4449559444).

The spelling of 2045324042 in words is "two billion, forty-five million, three hundred twenty-four thousand, forty-two".