1344030400220 has 24 divisors (see below), whose sum is σ = 2822614452000. Its totient is φ = 537583472192.

The previous prime is 1344030400183. The next prime is 1344030400231. The reversal of 1344030400220 is 220040304431.

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, 1406795 + ... + 2160354.

It is an arithmetic number, because the mean of its divisors is an integer number (117608935500).

Almost surely, 2^{1344030400220} is an apocalyptic number.

1344030400220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344030400220 is an abundant number, since it is smaller than the sum of its proper divisors (1478584051780).

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

1344030400220 is a wasteful number, since it uses less digits than its factorization.

1344030400220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3585997 (or 3585995 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 1344030400220 its reverse (220040304431), we get a palindrome (1564070704651).

The spelling of 1344030400220 in words is "one trillion, three hundred forty-four billion, thirty million, four hundred thousand, two hundred twenty".