340111402121404 has 48 divisors (see below), whose sum is σ = 632075630054400. Its totient is φ = 159784487793216.

The previous prime is 340111402121401. The next prime is 340111402121419. The reversal of 340111402121404 is 404121204111043.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340111402121401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16406199 + ... + 30812110.

It is an arithmetic number, because the mean of its divisors is an integer number (13168242292800).

Almost surely, 2^{340111402121404} is an apocalyptic number.

It is an amenable number.

340111402121404 is a deficient number, since it is larger than the sum of its proper divisors (291964227932996).

340111402121404 is a wasteful number, since it uses less digits than its factorization.

340111402121404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47219722 (or 47219720 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 340111402121404 its reverse (404121204111043), we get a palindrome (744232606232447).

The spelling of 340111402121404 in words is "three hundred forty trillion, one hundred eleven billion, four hundred two million, one hundred twenty-one thousand, four hundred four".