240391409102 has 16 divisors (see below), whose sum is σ = 388382919120. Its totient is φ = 110933213952.

The previous prime is 240391409101. The next prime is 240391409119. The reversal of 240391409102 is 201904193042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240391409101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517208 + ... + 865035.

It is an arithmetic number, because the mean of its divisors is an integer number (24273932445).

Almost surely, 2^240391409102 is an apocalyptic number.

240391409102 is a deficient number, since it is larger than the sum of its proper divisors (147991510018).

240391409102 is a wasteful number, since it uses less digits than its factorization.

240391409102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388947.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 240391409102 in words is "two hundred forty billion, three hundred ninety-one million, four hundred nine thousand, one hundred two".