45404205001 has 4 divisors (see below), whose sum is σ = 45559168452. Its totient is φ = 45249241552.

The previous prime is 45404204971. The next prime is 45404205017. The reversal of 45404205001 is 10050240454.

It is a happy number.

45404205001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10050240454 = 2 ⋅5025120227.

It can be written as a sum of positive squares in 2 ways, for example, as 44175632400 + 1228572601 = 210180^2 + 35051^2 .

It is a cyclic number.

It is not a de Polignac number, because 45404205001 - 2¹³ = 45404196809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45404205061) 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, 77481286 + ... + 77481871.

It is an arithmetic number, because the mean of its divisors is an integer number (11389792113).

Almost surely, 2^45404205001 is an apocalyptic number.

It is an amenable number.

45404205001 is a deficient number, since it is larger than the sum of its proper divisors (154963451).

45404205001 is a wasteful number, since it uses less digits than its factorization.

45404205001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154963450.

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 45404205001 its reverse (10050240454), we get a palindrome (55454445455).

The spelling of 45404205001 in words is "forty-five billion, four hundred four million, two hundred five thousand, one".