240305155432545 has 128 divisors (see below), whose sum is σ = 469560099520512. Its totient is φ = 102441123532800.

The previous prime is 240305155432483. The next prime is 240305155432567. The reversal of 240305155432545 is 545234551503042.

240305155432545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 240305155432545 - 2¹⁷ = 240305155301473 is a prime.

It is a super-2 number, since 2×240305155432545² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240305155432494 and 240305155432503.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 86183742 + ... + 88928328.

It is an arithmetic number, because the mean of its divisors is an integer number (3668438277504).

Almost surely, 2^{240305155432545} is an apocalyptic number.

It is an amenable number.

240305155432545 is a deficient number, since it is larger than the sum of its proper divisors (229254944087967).

240305155432545 is a wasteful number, since it uses less digits than its factorization.

240305155432545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745071.

The product of its (nonzero) digits is 7200000, while the sum is 48.

The spelling of 240305155432545 in words is "two hundred forty trillion, three hundred five billion, one hundred fifty-five million, four hundred thirty-two thousand, five hundred forty-five".