1240039502934 has 8 divisors (see below), whose sum is σ = 2480079005880. Its totient is φ = 413346500976.

The previous prime is 1240039502927. The next prime is 1240039502939. The reversal of 1240039502934 is 4392059300421.

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

1240039502934 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240039502939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103336625239 + ... + 103336625250.

It is an arithmetic number, because the mean of its divisors is an integer number (310009875735).

Almost surely, 2^{1240039502934} is an apocalyptic number.

1240039502934 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1240039502934 is a wasteful number, since it uses less digits than its factorization.

1240039502934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206673250494.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 1240039502934 in words is "one trillion, two hundred forty billion, thirty-nine million, five hundred two thousand, nine hundred thirty-four".