242130104030040 has 64 divisors (see below), whose sum is σ = 726392622009600. Its totient is φ = 64567822415232.

The previous prime is 242130104029997. The next prime is 242130104030041. The reversal of 242130104030040 is 40030401031242.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242130104030041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36749941 + ... + 42834779.

It is an arithmetic number, because the mean of its divisors is an integer number (11349884718900).

Almost surely, 2^{242130104030040} is an apocalyptic number.

242130104030040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242130104030040 is an abundant number, since it is smaller than the sum of its proper divisors (484262517979560).

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

242130104030040 is a wasteful number, since it uses less digits than its factorization.

242130104030040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6416456 (or 6416452 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 242130104030040 its reverse (40030401031242), we get a palindrome (282160505061282).

The spelling of 242130104030040 in words is "two hundred forty-two trillion, one hundred thirty billion, one hundred four million, thirty thousand, forty".