240340026516 has 48 divisors (see below), whose sum is σ = 568934368128. Its totient is φ = 78951308800.

The previous prime is 240340026503. The next prime is 240340026551. The reversal of 240340026516 is 615620043042.

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, 1979896 + ... + 2097776.

It is an arithmetic number, because the mean of its divisors is an integer number (11852799336).

Almost surely, 2^240340026516 is an apocalyptic number.

It is an amenable number.

240340026516 is an abundant number, since it is smaller than the sum of its proper divisors (328594341612).

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

240340026516 is a wasteful number, since it uses less digits than its factorization.

240340026516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120352 (or 120350 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 240340026516 its reverse (615620043042), we get a palindrome (855960069558).

The spelling of 240340026516 in words is "two hundred forty billion, three hundred forty million, twenty-six thousand, five hundred sixteen".