3023505406446 has 128 divisors (see below), whose sum is σ = 7445448032256. Its totient is φ = 799485603840.

The previous prime is 3023505406433. The next prime is 3023505406459. The reversal of 3023505406446 is 6446045053203.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3023505406433) and next prime (3023505406459).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 3023505406398 and 3023505406407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 295172601 + ... + 295182843.

It is an arithmetic number, because the mean of its divisors is an integer number (58167562752).

Almost surely, 2^{3023505406446} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3023505406446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3722724016128).

3023505406446 is an abundant number, since it is smaller than the sum of its proper divisors (4421942625810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3023505406446 is a wasteful number, since it uses less digits than its factorization.

3023505406446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20166.

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 3023505406446 in words is "three trillion, twenty-three billion, five hundred five million, four hundred six thousand, four hundred forty-six".