242045213355040 has 48 divisors (see below), whose sum is σ = 596694069453888. Its totient is φ = 92608603369216.

The previous prime is 242045213354999. The next prime is 242045213355091. The reversal of 242045213355040 is 40553312540242.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 242045213354984 and 242045213355002.

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, 32886574222 + ... + 32886581581.

It is an arithmetic number, because the mean of its divisors is an integer number (12431126446956).

Almost surely, 2^{242045213355040} is an apocalyptic number.

242045213355040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242045213355040 is an abundant number, since it is smaller than the sum of its proper divisors (354648856098848).

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

242045213355040 is a wasteful number, since it uses less digits than its factorization.

242045213355040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65773155841 (or 65773155833 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 242045213355040 its reverse (40553312540242), we get a palindrome (282598525895282).

The spelling of 242045213355040 in words is "two hundred forty-two trillion, forty-five billion, two hundred thirteen million, three hundred fifty-five thousand, forty".