1400245044321 has 4 divisors (see below), whose sum is σ = 1866993392432. Its totient is φ = 933496696212.

The previous prime is 1400245044311. The next prime is 1400245044413. The reversal of 1400245044321 is 1234405420041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1400245044321 - 2⁷ = 1400245044193 is a prime.

It is a super-3 number, since 3×1400245044321³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400245044311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233374174051 + ... + 233374174056.

It is an arithmetic number, because the mean of its divisors is an integer number (466748348108).

Almost surely, 2^{1400245044321} is an apocalyptic number.

It is an amenable number.

1400245044321 is a deficient number, since it is larger than the sum of its proper divisors (466748348111).

1400245044321 is an equidigital number, since it uses as much as digits as its factorization.

1400245044321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466748348110.

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 1400245044321 in words is "one trillion, four hundred billion, two hundred forty-five million, forty-four thousand, three hundred twenty-one".