14400121026 has 32 divisors (see below), whose sum is σ = 29225318400. Its totient is φ = 4729284560.

The previous prime is 14400121003. The next prime is 14400121049. The reversal of 14400121026 is 62012100441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14400121003) and next prime (14400121049).

It is a junction number, because it is equal to n+sod(n) for n = 14400120993 and 14400121011.

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, 679255 + ... + 700133.

It is an arithmetic number, because the mean of its divisors is an integer number (913291200).

Almost surely, 2^14400121026 is an apocalyptic number.

14400121026 is an abundant number, since it is smaller than the sum of its proper divisors (14825197374).

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

14400121026 is a wasteful number, since it uses less digits than its factorization.

14400121026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22574.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 14400121026 its reverse (62012100441), we get a palindrome (76412221467).

The spelling of 14400121026 in words is "fourteen billion, four hundred million, one hundred twenty-one thousand, twenty-six".