1240441510052 has 12 divisors (see below), whose sum is σ = 2172154431216. Its totient is φ = 619825958280.

The previous prime is 1240441510013. The next prime is 1240441510123. The reversal of 1240441510052 is 2500151440421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1240441509997 and 1240441510024.

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, 98692118 + ... + 98704685.

It is an arithmetic number, because the mean of its divisors is an integer number (181012869268).

Almost surely, 2^{1240441510052} is an apocalyptic number.

It is an amenable number.

1240441510052 is a deficient number, since it is larger than the sum of its proper divisors (931712921164).

1240441510052 is a wasteful number, since it uses less digits than its factorization.

1240441510052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197398378 (or 197398376 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 1240441510052 its reverse (2500151440421), we get a palindrome (3740592950473).

The spelling of 1240441510052 in words is "one trillion, two hundred forty billion, four hundred forty-one million, five hundred ten thousand, fifty-two".