10020453405 has 64 divisors (see below), whose sum is σ = 16802892288. Its totient is φ = 5094420480.

The previous prime is 10020453403. The next prime is 10020453407. The reversal of 10020453405 is 50435402001.

It is an interprime number because it is at equal distance from previous prime (10020453403) and next prime (10020453407).

It is not a de Polignac number, because 10020453405 - 2¹ = 10020453403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020453403) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6765265 + ... + 6766745.

It is an arithmetic number, because the mean of its divisors is an integer number (262545192).

Almost surely, 2^10020453405 is an apocalyptic number.

10020453405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10020453405 is a deficient number, since it is larger than the sum of its proper divisors (6782438883).

10020453405 is a wasteful number, since it uses less digits than its factorization.

10020453405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 10020453405 its reverse (50435402001), we get a palindrome (60455855406).

The spelling of 10020453405 in words is "ten billion, twenty million, four hundred fifty-three thousand, four hundred five".