4240355145 has 32 divisors (see below), whose sum is σ = 7310628864. Its totient is φ = 2086368000.

The previous prime is 4240355137. The next prime is 4240355149. The reversal of 4240355145 is 5415530424.

It is not a de Polignac number, because 4240355145 - 2³ = 4240355137 is a prime.

It is a super-2 number, since 2×4240355145² = 35961223511455942050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4240355149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 406495 + ... + 416795.

It is an arithmetic number, because the mean of its divisors is an integer number (228457152).

Almost surely, 2^4240355145 is an apocalyptic number.

It is an amenable number.

4240355145 is a deficient number, since it is larger than the sum of its proper divisors (3070273719).

4240355145 is a wasteful number, since it uses less digits than its factorization.

4240355145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12433.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 4240355145 is about 65118.0093752873. The cubic root of 4240355145 is about 1618.5796554648.

Adding to 4240355145 its reverse (5415530424), we get a palindrome (9655885569).

The spelling of 4240355145 in words is "four billion, two hundred forty million, three hundred fifty-five thousand, one hundred forty-five".