1214440520554 has 16 divisors (see below), whose sum is σ = 1838919608640. Its totient is φ = 601490102400.

The previous prime is 1214440520551. The next prime is 1214440520561. The reversal of 1214440520554 is 4550250444121.

It is not an unprimeable number, because it can be changed into a prime (1214440520551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5589324 + ... + 5802535.

It is an arithmetic number, because the mean of its divisors is an integer number (114932475540).

Almost surely, 2^{1214440520554} is an apocalyptic number.

1214440520554 is a deficient number, since it is larger than the sum of its proper divisors (624479088086).

1214440520554 is a wasteful number, since it uses less digits than its factorization.

1214440520554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11392365.

The product of its (nonzero) digits is 128000, while the sum is 37.

Adding to 1214440520554 its reverse (4550250444121), we get a palindrome (5764690964675).

The spelling of 1214440520554 in words is "one trillion, two hundred fourteen billion, four hundred forty million, five hundred twenty thousand, five hundred fifty-four".