240419111640 has 64 divisors (see below), whose sum is σ = 721477152000. Its totient is φ = 64092223872.

The previous prime is 240419111629. The next prime is 240419111657. The reversal of 240419111640 is 46111914042.

240419111640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92229 + ... + 699531.

It is an arithmetic number, because the mean of its divisors is an integer number (11273080500).

Almost surely, 2^240419111640 is an apocalyptic number.

240419111640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240419111640 is an abundant number, since it is smaller than the sum of its proper divisors (481058040360).

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

240419111640 is a wasteful number, since it uses less digits than its factorization.

240419111640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610616 (or 610612 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 240419111640 in words is "two hundred forty billion, four hundred nineteen million, one hundred eleven thousand, six hundred forty".