3081022045 has 16 divisors (see below), whose sum is σ = 3900314880. Its totient is φ = 2329992000.

The previous prime is 3081022037. The next prime is 3081022057. The reversal of 3081022045 is 5402201803.

It is not a de Polignac number, because 3081022045 - 2³ = 3081022037 is a prime.

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, 8620 + ... + 78970.

It is an arithmetic number, because the mean of its divisors is an integer number (243769680).

Almost surely, 2^3081022045 is an apocalyptic number.

It is an amenable number.

3081022045 is a deficient number, since it is larger than the sum of its proper divisors (819292835).

3081022045 is a wasteful number, since it uses less digits than its factorization.

3081022045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70836.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 3081022045 is about 55506.9549245858. The cubic root of 3081022045 is about 1455.1181861383.

Adding to 3081022045 its reverse (5402201803), we get a palindrome (8483223848).

The spelling of 3081022045 in words is "three billion, eighty-one million, twenty-two thousand, forty-five".