240045151447457 has 8 divisors (see below), whose sum is σ = 260076278997216. Its totient is φ = 220670782178112.

The previous prime is 240045151447447. The next prime is 240045151447471. The reversal of 240045151447457 is 754744151540042.

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

It is a cyclic number.

It is not a de Polignac number, because 240045151447457 - 2⁸ = 240045151447201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240045151447399 and 240045151447408.

It is not an unprimeable number, because it can be changed into a prime (240045151447447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164189569343 + ... + 164189570804.

It is an arithmetic number, because the mean of its divisors is an integer number (32509534874652).

Almost surely, 2^{240045151447457} is an apocalyptic number.

It is an amenable number.

240045151447457 is a deficient number, since it is larger than the sum of its proper divisors (20031127549759).

240045151447457 is a wasteful number, since it uses less digits than its factorization.

240045151447457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328379140207.

The product of its (nonzero) digits is 12544000, while the sum is 53.

The spelling of 240045151447457 in words is "two hundred forty trillion, forty-five billion, one hundred fifty-one million, four hundred forty-seven thousand, four hundred fifty-seven".