240141042840 has 64 divisors (see below), whose sum is σ = 722599752960. Its totient is φ = 63844133760.

The previous prime is 240141042821. The next prime is 240141042859. The reversal of 240141042840 is 48240141042.

It is an interprime number because it is at equal distance from previous prime (240141042821) and next prime (240141042859).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 240141042798 and 240141042807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2983204 + ... + 3062643.

It is an arithmetic number, because the mean of its divisors is an integer number (11290621140).

Almost surely, 2^240141042840 is an apocalyptic number.

240141042840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240141042840 is an abundant number, since it is smaller than the sum of its proper divisors (482458710120).

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

240141042840 is a wasteful number, since it uses less digits than its factorization.

240141042840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6046192 (or 6046188 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 240141042840 its reverse (48240141042), we get a palindrome (288381183882).

The spelling of 240141042840 in words is "two hundred forty billion, one hundred forty-one million, forty-two thousand, eight hundred forty".