13105440432030 has 32 divisors (see below), whose sum is σ = 31453198243200. Its totient is φ = 3494768425632.

The previous prime is 13105440432013. The next prime is 13105440432059. The reversal of 13105440432030 is 3023404450131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6834081 + ... + 8539059.

It is an arithmetic number, because the mean of its divisors is an integer number (982912445100).

Almost surely, 2^{13105440432030} is an apocalyptic number.

13105440432030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13105440432030 is an abundant number, since it is smaller than the sum of its proper divisors (18347757811170).

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

13105440432030 is a wasteful number, since it uses less digits than its factorization.

13105440432030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961208.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 13105440432030 its reverse (3023404450131), we get a palindrome (16128844882161).

The spelling of 13105440432030 in words is "thirteen trillion, one hundred five billion, four hundred forty million, four hundred thirty-two thousand, thirty".