240103542340 has 12 divisors (see below), whose sum is σ = 504217438956. Its totient is φ = 96041416928.

The previous prime is 240103542323. The next prime is 240103542389. The reversal of 240103542340 is 43245301042.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 120842445376 + 119261096964 = 347624^2 + 345342^2 .

It is a super-2 number, since 2×240103542340² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240103542299 and 240103542308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6002588539 + ... + 6002588578.

It is an arithmetic number, because the mean of its divisors is an integer number (42018119913).

Almost surely, 2^240103542340 is an apocalyptic number.

240103542340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240103542340 is an abundant number, since it is smaller than the sum of its proper divisors (264113896616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240103542340 is a wasteful number, since it uses less digits than its factorization.

240103542340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12005177126 (or 12005177124 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 240103542340 its reverse (43245301042), we get a palindrome (283348843382).

The spelling of 240103542340 in words is "two hundred forty billion, one hundred three million, five hundred forty-two thousand, three hundred forty".