1400233554321 has 64 divisors (see below), whose sum is σ = 2273806080000. Its totient is φ = 748638913536.

The previous prime is 1400233554221. The next prime is 1400233554367. The reversal of 1400233554321 is 1234553320041.

It is not a de Polignac number, because 1400233554321 - 2¹¹ = 1400233552273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1400233554221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 143623555 + ... + 143633303.

It is an arithmetic number, because the mean of its divisors is an integer number (35528220000).

Almost surely, 2^{1400233554321} is an apocalyptic number.

It is an amenable number.

1400233554321 is a deficient number, since it is larger than the sum of its proper divisors (873572525679).

1400233554321 is a wasteful number, since it uses less digits than its factorization.

1400233554321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14198.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 1400233554321 its reverse (1234553320041), we get a palindrome (2634786874362).

The spelling of 1400233554321 in words is "one trillion, four hundred billion, two hundred thirty-three million, five hundred fifty-four thousand, three hundred twenty-one".