10400121414 has 16 divisors (see below), whose sum is σ = 23111381040. Its totient is φ = 3466707120.

The previous prime is 10400121401. The next prime is 10400121437. The reversal of 10400121414 is 41412100401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96297367 + ... + 96297474.

It is an arithmetic number, because the mean of its divisors is an integer number (1444461315).

Almost surely, 2^10400121414 is an apocalyptic number.

10400121414 is an abundant number, since it is smaller than the sum of its proper divisors (12711259626).

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

10400121414 is a wasteful number, since it uses less digits than its factorization.

10400121414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192594852 (or 192594846 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10400121414 its reverse (41412100401), we get a palindrome (51812221815).

The spelling of 10400121414 in words is "ten billion, four hundred million, one hundred twenty-one thousand, four hundred fourteen".