45429240194 has 32 divisors (see below), whose sum is σ = 75116631744. Its totient is φ = 20473104960.

The previous prime is 45429240193. The next prime is 45429240203. The reversal of 45429240194 is 49104292454.

It is not an unprimeable number, because it can be changed into a prime (45429240193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5555729 + ... + 5563899.

It is an arithmetic number, because the mean of its divisors is an integer number (2347394742).

Almost surely, 2^45429240194 is an apocalyptic number.

45429240194 is a deficient number, since it is larger than the sum of its proper divisors (29687391550).

45429240194 is a wasteful number, since it uses less digits than its factorization.

45429240194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13202.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 45429240194 in words is "forty-five billion, four hundred twenty-nine million, two hundred forty thousand, one hundred ninety-four".