1045374421016 has 32 divisors (see below), whose sum is σ = 1968931314000. Its totient is φ = 520329169536.

The previous prime is 1045374420997. The next prime is 1045374421067. The reversal of 1045374421016 is 6101244735401.

It is a super-2 number, since 2×1045374421016² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2516450 + ... + 2902286.

Almost surely, 2^{1045374421016} is an apocalyptic number.

It is an amenable number.

1045374421016 is a deficient number, since it is larger than the sum of its proper divisors (923556892984).

1045374421016 is a wasteful number, since it uses less digits than its factorization.

1045374421016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387371 (or 387367 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 1045374421016 in words is "one trillion, forty-five billion, three hundred seventy-four million, four hundred twenty-one thousand, sixteen".