240251144052455 has 8 divisors (see below), whose sum is σ = 288301867306992. Its totient is φ = 192200585612608.

The previous prime is 240251144052433. The next prime is 240251144052473. The reversal of 240251144052455 is 554250441152042.

240251144052455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240251144052455 is a prime.

It is a super-2 number, since 2×240251144052455² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

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, 37973702 + ... + 43846371.

It is an arithmetic number, because the mean of its divisors is an integer number (36037733413374).

Almost surely, 2^{240251144052455} is an apocalyptic number.

240251144052455 is a deficient number, since it is larger than the sum of its proper divisors (48050723254537).

240251144052455 is an equidigital number, since it uses as much as digits as its factorization.

240251144052455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82407345.

The product of its (nonzero) digits is 1280000, while the sum is 44.

The spelling of 240251144052455 in words is "two hundred forty trillion, two hundred fifty-one billion, one hundred forty-four million, fifty-two thousand, four hundred fifty-five".