11442133440402 has 64 divisors (see below), whose sum is σ = 26199982448640. Its totient is φ = 3263366450304.

The previous prime is 11442133440391. The next prime is 11442133440461. The reversal of 11442133440402 is 20404433124411.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126964174 + ... + 127054262.

It is an arithmetic number, because the mean of its divisors is an integer number (409374725760).

Almost surely, 2^{11442133440402} is an apocalyptic number.

11442133440402 is an abundant number, since it is smaller than the sum of its proper divisors (14757849008238).

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

11442133440402 is a wasteful number, since it uses less digits than its factorization.

11442133440402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95447.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 11442133440402 its reverse (20404433124411), we get a palindrome (31846566564813).

The spelling of 11442133440402 in words is "eleven trillion, four hundred forty-two billion, one hundred thirty-three million, four hundred forty thousand, four hundred two".