240453243435 has 32 divisors (see below), whose sum is σ = 422581455360. Its totient is φ = 116209893888.

The previous prime is 240453243419. The next prime is 240453243451. The reversal of 240453243435 is 534342354042.

It is an interprime number because it is at equal distance from previous prime (240453243419) and next prime (240453243451).

It is not a de Polignac number, because 240453243435 - 2⁴ = 240453243419 is a prime.

It is a super-2 number, since 2×240453243435² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240453243393 and 240453243402.

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, 18334654 + ... + 18347763.

It is an arithmetic number, because the mean of its divisors is an integer number (13205670480).

Almost surely, 2^240453243435 is an apocalyptic number.

240453243435 is a deficient number, since it is larger than the sum of its proper divisors (182128211925).

240453243435 is a wasteful number, since it uses less digits than its factorization.

240453243435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36682467.

The product of its (nonzero) digits is 691200, while the sum is 39.

Adding to 240453243435 its reverse (534342354042), we get a palindrome (774795597477).

The spelling of 240453243435 in words is "two hundred forty billion, four hundred fifty-three million, two hundred forty-three thousand, four hundred thirty-five".