242450351545 has 16 divisors (see below), whose sum is σ = 308714260608. Its totient is φ = 182159921920.

The previous prime is 242450351527. The next prime is 242450351551. The reversal of 242450351545 is 545153054242.

It is not a de Polignac number, because 242450351545 - 2⁷ = 242450351417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242450351498 and 242450351507.

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, 3014221 + ... + 3093610.

It is an arithmetic number, because the mean of its divisors is an integer number (19294641288).

Almost surely, 2^242450351545 is an apocalyptic number.

It is an amenable number.

242450351545 is a deficient number, since it is larger than the sum of its proper divisors (66263909063).

242450351545 is a wasteful number, since it uses less digits than its factorization.

242450351545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6108320.

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 242450351545 in words is "two hundred forty-two billion, four hundred fifty million, three hundred fifty-one thousand, five hundred forty-five".