1001403142242 has 32 divisors (see below), whose sum is σ = 2103910934400. Its totient is φ = 317145079680.

The previous prime is 1001403142189. The next prime is 1001403142261. The reversal of 1001403142242 is 2422413041001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24330259 + ... + 24371382.

It is an arithmetic number, because the mean of its divisors is an integer number (65747216700).

Almost surely, 2^{1001403142242} is an apocalyptic number.

1001403142242 is an abundant number, since it is smaller than the sum of its proper divisors (1102507792158).

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

1001403142242 is a wasteful number, since it uses less digits than its factorization.

1001403142242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48701818.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1001403142242 its reverse (2422413041001), we get a palindrome (3423816183243).

The spelling of 1001403142242 in words is "one trillion, one billion, four hundred three million, one hundred forty-two thousand, two hundred forty-two".