1438266884532 has 24 divisors (see below), whose sum is σ = 3362372820576. Its totient is φ = 478505615328.

The previous prime is 1438266884503. The next prime is 1438266884563. The reversal of 1438266884532 is 2354886628341.

It is a super-2 number, since 2×1438266884532² (a number of 25 digits) contains 22 as substring.

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, 114578403 + ... + 114590954.

It is an arithmetic number, because the mean of its divisors is an integer number (140098867524).

Almost surely, 2^{1438266884532} is an apocalyptic number.

1438266884532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1438266884532 is an abundant number, since it is smaller than the sum of its proper divisors (1924105936044).

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

1438266884532 is a wasteful number, since it uses less digits than its factorization.

1438266884532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229169887 (or 229169885 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 60.

The spelling of 1438266884532 in words is "one trillion, four hundred thirty-eight billion, two hundred sixty-six million, eight hundred eighty-four thousand, five hundred thirty-two".