1442510515242 has 24 divisors (see below), whose sum is σ = 3125481389316. Its totient is φ = 480830386176.

The previous prime is 1442510515231. The next prime is 1442510515337. The reversal of 1442510515242 is 2425150152441.

1442510515242 is a `hidden beast` number, since 1 + 4 + 4 + 2 + 510 + 51 + 52 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1375274543841 + 67235971401 = 1172721^2 + 259299^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1442510515197 and 1442510515206.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 952618 + ... + 1947434.

Almost surely, 2^{1442510515242} is an apocalyptic number.

1442510515242 is an abundant number, since it is smaller than the sum of its proper divisors (1682970874074).

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

1442510515242 is a wasteful number, since it uses less digits than its factorization.

1442510515242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075382 (or 1075379 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

Adding to 1442510515242 its reverse (2425150152441), we get a palindrome (3867660667683).

The spelling of 1442510515242 in words is "one trillion, four hundred forty-two billion, five hundred ten million, five hundred fifteen thousand, two hundred forty-two".