1240433404010 has 8 divisors (see below), whose sum is σ = 2232780127236. Its totient is φ = 496173361600.

The previous prime is 1240433404009. The next prime is 1240433404039. The reversal of 1240433404010 is 104043340421.

It can be written as a sum of positive squares in 2 ways, for example, as 1222486246921 + 17947157089 = 1105661^2 + 133967^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 62021670191 + ... + 62021670210.

Almost surely, 2^{1240433404010} is an apocalyptic number.

1240433404010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1240433404010 is a deficient number, since it is larger than the sum of its proper divisors (992346723226).

1240433404010 is a wasteful number, since it uses less digits than its factorization.

1240433404010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124043340408.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1240433404010 its reverse (104043340421), we get a palindrome (1344476744431).

The spelling of 1240433404010 in words is "one trillion, two hundred forty billion, four hundred thirty-three million, four hundred four thousand, ten".