1441612736550 has 144 divisors (see below), whose sum is σ = 4448908724832. Its totient is φ = 327838694400.

The previous prime is 1441612736479. The next prime is 1441612736579. The reversal of 1441612736550 is 556372161441.

It is a happy number.

1441612736550 is a `hidden beast` number, since 1 + 4 + 4 + 1 + 61 + 2 + 7 + 36 + 550 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 1441612736496 and 1441612736505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 541011 + ... + 1782110.

It is an arithmetic number, because the mean of its divisors is an integer number (30895199478).

Almost surely, 2^{1441612736550} is an apocalyptic number.

1441612736550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1441612736550 is an abundant number, since it is smaller than the sum of its proper divisors (3007295988282).

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

1441612736550 is a wasteful number, since it uses less digits than its factorization.

1441612736550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323343 (or 2323335 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

Adding to 1441612736550 its reverse (556372161441), we get a palindrome (1997984897991).

The spelling of 1441612736550 in words is "one trillion, four hundred forty-one billion, six hundred twelve million, seven hundred thirty-six thousand, five hundred fifty".