1040045541242 has 8 divisors (see below), whose sum is σ = 1560253552416. Its totient is φ = 519961023772.

The previous prime is 1040045541229. The next prime is 1040045541253. The reversal of 1040045541242 is 2421455400401.

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

It is a junction number, because it is equal to n+sod(n) for n = 1040045541199 and 1040045541208.

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, 30852368 + ... + 30886059.

It is an arithmetic number, because the mean of its divisors is an integer number (195031694052).

Almost surely, 2^{1040045541242} is an apocalyptic number.

1040045541242 is a deficient number, since it is larger than the sum of its proper divisors (520208011174).

1040045541242 is an equidigital number, since it uses as much as digits as its factorization.

1040045541242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61746852.

The product of its (nonzero) digits is 25600, while the sum is 32.

The spelling of 1040045541242 in words is "one trillion, forty billion, forty-five million, five hundred forty-one thousand, two hundred forty-two".