4061531045 has 32 divisors (see below), whose sum is σ = 5737423104. Its totient is φ = 2721139200.

The previous prime is 4061531039. The next prime is 4061531051. The reversal of 4061531045 is 5401351604.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4061531039) and next prime (4061531051).

It is not a de Polignac number, because 4061531045 - 2¹⁴ = 4061514661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4061530999 and 4061531017.

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, 367064 + ... + 377966.

It is an arithmetic number, because the mean of its divisors is an integer number (179294472).

Almost surely, 2^4061531045 is an apocalyptic number.

It is an amenable number.

4061531045 is a deficient number, since it is larger than the sum of its proper divisors (1675892059).

4061531045 is a wasteful number, since it uses less digits than its factorization.

4061531045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11453.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 4061531045 is about 63730.1423582279. The cubic root of 4061531045 is about 1595.4992059724.

Adding to 4061531045 its reverse (5401351604), we get a palindrome (9462882649).

The spelling of 4061531045 in words is "four billion, sixty-one million, five hundred thirty-one thousand, forty-five".