1342436631544 has 32 divisors (see below), whose sum is σ = 2564800200000. Its totient is φ = 658492278912.

The previous prime is 1342436631517. The next prime is 1342436631563. The reversal of 1342436631544 is 4451366342431.

It is a super-2 number, since 2×1342436631544² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1342436631494 and 1342436631503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4572082 + ... + 4856830.

It is an arithmetic number, because the mean of its divisors is an integer number (80150006250).

Almost surely, 2^{1342436631544} is an apocalyptic number.

It is an amenable number.

1342436631544 is a deficient number, since it is larger than the sum of its proper divisors (1222363568456).

1342436631544 is a wasteful number, since it uses less digits than its factorization.

1342436631544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295927 (or 295923 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 46.

The spelling of 1342436631544 in words is "one trillion, three hundred forty-two billion, four hundred thirty-six million, six hundred thirty-one thousand, five hundred forty-four".