240623554740 has 96 divisors (see below), whose sum is σ = 675898667136. Its totient is φ = 63961497600.

The previous prime is 240623554649. The next prime is 240623554817. The reversal of 240623554740 is 47455326042.

It is a junction number, because it is equal to n+sod(n) for n = 240623554692 and 240623554701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48189684 + ... + 48194676.

It is an arithmetic number, because the mean of its divisors is an integer number (7040611116).

Almost surely, 2^240623554740 is an apocalyptic number.

240623554740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240623554740 is an abundant number, since it is smaller than the sum of its proper divisors (435275112396).

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

240623554740 is a wasteful number, since it uses less digits than its factorization.

240623554740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7409 (or 7407 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 42.

The spelling of 240623554740 in words is "two hundred forty billion, six hundred twenty-three million, five hundred fifty-four thousand, seven hundred forty".