45011192642 has 12 divisors (see below), whose sum is σ = 73109896290. Its totient is φ = 20774396448.

The previous prime is 45011192591. The next prime is 45011192651. The reversal of 45011192642 is 24629111054.

It can be written as a sum of positive squares in 3 ways, for example, as 14776590481 + 30234602161 = 121559^2 + 173881^2 .

It is a super-3 number, since 3×45011192642³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66584267 + ... + 66584942.

Almost surely, 2^45011192642 is an apocalyptic number.

45011192642 is a deficient number, since it is larger than the sum of its proper divisors (28098703648).

45011192642 is a wasteful number, since it uses less digits than its factorization.

45011192642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133169237 (or 133169224 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 45011192642 in words is "forty-five billion, eleven million, one hundred ninety-two thousand, six hundred forty-two".