240412155045554 has 8 divisors (see below), whose sum is σ = 370364671286508. Its totient is φ = 116957264616720.

The previous prime is 240412155045547. The next prime is 240412155045589. The reversal of 240412155045554 is 455540551214042.

It can be written as a sum of positive squares in 2 ways, for example, as 203874905439529 + 36537249606025 = 14278477^2 + 6044605^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 240412155045499 and 240412155045508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1624406452937 + ... + 1624406453084.

Almost surely, 2^{240412155045554} is an apocalyptic number.

240412155045554 is a deficient number, since it is larger than the sum of its proper divisors (129952516240954).

240412155045554 is a wasteful number, since it uses less digits than its factorization.

240412155045554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248812906060.

The product of its (nonzero) digits is 3200000, while the sum is 47.

The spelling of 240412155045554 in words is "two hundred forty trillion, four hundred twelve billion, one hundred fifty-five million, forty-five thousand, five hundred fifty-four".