45420265466 has 8 divisors (see below), whose sum is σ = 68132435124. Its totient is φ = 22709453760.

The previous prime is 45420265463. The next prime is 45420265489. The reversal of 45420265466 is 66456202454.

It can be written as a sum of positive squares in 2 ways, for example, as 44765673241 + 654592225 = 211579^2 + 25585^2 .

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

It is not an unprimeable number, because it can be changed into a prime (45420265463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251285 + ... + 392408.

Almost surely, 2^45420265466 is an apocalyptic number.

45420265466 is a deficient number, since it is larger than the sum of its proper divisors (22712169658).

45420265466 is a wasteful number, since it uses less digits than its factorization.

45420265466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678976.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 45420265466 in words is "forty-five billion, four hundred twenty million, two hundred sixty-five thousand, four hundred sixty-six".