10405012044330 has 96 divisors (see below), whose sum is σ = 27987492321360. Its totient is φ = 2678838650880.

The previous prime is 10405012044313. The next prime is 10405012044337. The reversal of 10405012044330 is 3344021050401.

It is a happy number.

10405012044330 is a `hidden beast` number, since 10 + 40 + 50 + 120 + 443 + 3 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 3248418661569 + 7156593382761 = 1802337^2 + 2675181^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10405012044294 and 10405012044303.

It is not an unprimeable number, because it can be changed into a prime (10405012044337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49801564 + ... + 50010056.

Almost surely, 2^{10405012044330} is an apocalyptic number.

10405012044330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10405012044330 is an abundant number, since it is smaller than the sum of its proper divisors (17582480277030).

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

10405012044330 is a wasteful number, since it uses less digits than its factorization.

10405012044330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227656 (or 227653 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 10405012044330 its reverse (3344021050401), we get a palindrome (13749033094731).

The spelling of 10405012044330 in words is "ten trillion, four hundred five billion, twelve million, forty-four thousand, three hundred thirty".