23402111440434 has 16 divisors (see below), whose sum is σ = 47145859545888. Its totient is φ = 7743764369312.

The previous prime is 23402111440373. The next prime is 23402111440471. The reversal of 23402111440434 is 43404411120432.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23402111440395 and 23402111440404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14234860152 + ... + 14234861795.

It is an arithmetic number, because the mean of its divisors is an integer number (2946616221618).

Almost surely, 2^{23402111440434} is an apocalyptic number.

23402111440434 is an abundant number, since it is smaller than the sum of its proper divisors (23743748105454).

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

23402111440434 is a wasteful number, since it uses less digits than its factorization.

23402111440434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28469722089.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 23402111440434 its reverse (43404411120432), we get a palindrome (66806522560866).

The spelling of 23402111440434 in words is "twenty-three trillion, four hundred two billion, one hundred eleven million, four hundred forty thousand, four hundred thirty-four".