242442200040 has 32 divisors (see below), whose sum is σ = 727326600480. Its totient is φ = 64651253312.

The previous prime is 242442200009. The next prime is 242442200053. The reversal of 242442200040 is 40002244242.

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

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, 1010175714 + ... + 1010175953.

It is an arithmetic number, because the mean of its divisors is an integer number (22728956265).

Almost surely, 2^242442200040 is an apocalyptic number.

242442200040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242442200040 is an abundant number, since it is smaller than the sum of its proper divisors (484884400440).

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

242442200040 is a wasteful number, since it uses less digits than its factorization.

242442200040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020351681 (or 2020351677 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 242442200040 its reverse (40002244242), we get a palindrome (282444444282).

The spelling of 242442200040 in words is "two hundred forty-two billion, four hundred forty-two million, two hundred thousand, forty".