240425351442 has 64 divisors (see below), whose sum is σ = 547440001920. Its totient is φ = 78168499200.

The previous prime is 240425351431. The next prime is 240425351443. The reversal of 240425351442 is 244153524042.

240425351442 is a `hidden beast` number, since 2 + 40 + 42 + 535 + 1 + 4 + 42 = 666.

It is a super-2 number, since 2×240425351442² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240425351397 and 240425351406.

It is not an unprimeable number, because it can be changed into a prime (240425351443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11681853 + ... + 11702415.

It is an arithmetic number, because the mean of its divisors is an integer number (8553750030).

Almost surely, 2^240425351442 is an apocalyptic number.

240425351442 is an abundant number, since it is smaller than the sum of its proper divisors (307014650478).

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

240425351442 is a wasteful number, since it uses less digits than its factorization.

240425351442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25896 (or 25890 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 240425351442 its reverse (244153524042), we get a palindrome (484578875484).

The spelling of 240425351442 in words is "two hundred forty billion, four hundred twenty-five million, three hundred fifty-one thousand, four hundred forty-two".