1552444423152 has 60 divisors (see below), whose sum is σ = 4665253911336. Its totient is φ = 443555548800.

The previous prime is 1552444423151. The next prime is 1552444423157. The reversal of 1552444423152 is 2513244442551.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552444423151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 330024099 + ... + 330028802.

Almost surely, 2^{1552444423152} is an apocalyptic number.

1552444423152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1552444423152 is an abundant number, since it is smaller than the sum of its proper divisors (3112809488184).

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

1552444423152 is a wasteful number, since it uses less digits than its factorization.

1552444423152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660052926 (or 660052913 counting only the distinct ones).

The product of its digits is 768000, while the sum is 42.

The spelling of 1552444423152 in words is "one trillion, five hundred fifty-two billion, four hundred forty-four million, four hundred twenty-three thousand, one hundred fifty-two".