240000115445 has 16 divisors (see below), whose sum is σ = 299677397760. Its totient is φ = 184369408704.

The previous prime is 240000115409. The next prime is 240000115457. The reversal of 240000115445 is 544511000042.

It is a cyclic number.

It is not a de Polignac number, because 240000115445 - 2¹⁴ = 240000099061 is a prime.

It is a super-2 number, since 2×240000115445² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

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, 9622235 + ... + 9647144.

It is an arithmetic number, because the mean of its divisors is an integer number (18729837360).

Almost surely, 2^240000115445 is an apocalyptic number.

It is an amenable number.

240000115445 is a deficient number, since it is larger than the sum of its proper divisors (59677282315).

240000115445 is a wasteful number, since it uses less digits than its factorization.

240000115445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19269484.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 240000115445 its reverse (544511000042), we get a palindrome (784511115487).

The spelling of 240000115445 in words is "two hundred forty billion, one hundred fifteen thousand, four hundred forty-five".