45042033770 has 8 divisors (see below), whose sum is σ = 81075660804. Its totient is φ = 18016813504.

The previous prime is 45042033769. The next prime is 45042033811. The reversal of 45042033770 is 7733024054.

It can be written as a sum of positive squares in 2 ways, for example, as 42378751321 + 2663282449 = 205861^2 + 51607^2 .

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

It is a super-2 number, since 2×45042033770² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45042033770.

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, 2252101679 + ... + 2252101698.

Almost surely, 2^45042033770 is an apocalyptic number.

45042033770 is a deficient number, since it is larger than the sum of its proper divisors (36033627034).

45042033770 is a wasteful number, since it uses less digits than its factorization.

45042033770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4504203384.

The product of its (nonzero) digits is 70560, while the sum is 35.

The spelling of 45042033770 in words is "forty-five billion, forty-two million, thirty-three thousand, seven hundred seventy".