240462842840 has 32 divisors (see below), whose sum is σ = 590226978960. Its totient is φ = 87441033600.

The previous prime is 240462842839. The next prime is 240462842911. The reversal of 240462842840 is 48248264042.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 240462842791 and 240462842800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273252791 + ... + 273253670.

Almost surely, 2^240462842840 is an apocalyptic number.

240462842840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240462842840 is an abundant number, since it is smaller than the sum of its proper divisors (349764136120).

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

240462842840 is a wasteful number, since it uses less digits than its factorization.

240462842840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546506483 (or 546506479 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 44.

The spelling of 240462842840 in words is "two hundred forty billion, four hundred sixty-two million, eight hundred forty-two thousand, eight hundred forty".