1045042234402 has 8 divisors (see below), whose sum is σ = 1586449657296. Its totient is φ = 516225681972.

The previous prime is 1045042234331. The next prime is 1045042234541. The reversal of 1045042234402 is 2044322405401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1045042234402² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3147717408 + ... + 3147717739.

It is an arithmetic number, because the mean of its divisors is an integer number (198306207162).

Almost surely, 2^{1045042234402} is an apocalyptic number.

1045042234402 is a deficient number, since it is larger than the sum of its proper divisors (541407422894).

1045042234402 is an equidigital number, since it uses as much as digits as its factorization.

1045042234402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6295435232.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 1045042234402 its reverse (2044322405401), we get a palindrome (3089364639803).

The spelling of 1045042234402 in words is "one trillion, forty-five billion, forty-two million, two hundred thirty-four thousand, four hundred two".