415780022489 has 4 divisors (see below), whose sum is σ = 447763101156. Its totient is φ = 383796943824.

The previous prime is 415780022473. The next prime is 415780022551. The reversal of 415780022489 is 984220087514.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63537772489 + 352242250000 = 252067^2 + 593500^2 .

It is a cyclic number.

It is not a de Polignac number, because 415780022489 - 2⁴ = 415780022473 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (415789022489) 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, 15991539314 + ... + 15991539339.

It is an arithmetic number, because the mean of its divisors is an integer number (111940775289).

Almost surely, 2^415780022489 is an apocalyptic number.

It is an amenable number.

415780022489 is a deficient number, since it is larger than the sum of its proper divisors (31983078667).

415780022489 is a wasteful number, since it uses less digits than its factorization.

415780022489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31983078666.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 415780022489 in words is "four hundred fifteen billion, seven hundred eighty million, twenty-two thousand, four hundred eighty-nine".