1550363144340 has 96 divisors (see below), whose sum is σ = 4597039319040. Its totient is φ = 389054150656.

The previous prime is 1550363144293. The next prime is 1550363144383. The reversal of 1550363144340 is 434413630551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7138066 + ... + 7352054.

It is an arithmetic number, because the mean of its divisors is an integer number (47885826240).

Almost surely, 2^{1550363144340} is an apocalyptic number.

1550363144340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1550363144340 is an abundant number, since it is smaller than the sum of its proper divisors (3046676174700).

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

1550363144340 is a wasteful number, since it uses less digits than its factorization.

1550363144340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221121 (or 221119 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 1550363144340 its reverse (434413630551), we get a palindrome (1984776774891).

The spelling of 1550363144340 in words is "one trillion, five hundred fifty billion, three hundred sixty-three million, one hundred forty-four thousand, three hundred forty".