142360406440 has 64 divisors (see below), whose sum is σ = 366860597760. Its totient is φ = 48703818240.

The previous prime is 142360406323. The next prime is 142360406459. The reversal of 142360406440 is 44604063241.

It is a junction number, because it is equal to n+sod(n) for n = 142360406396 and 142360406405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419421 + ... + 678700.

It is an arithmetic number, because the mean of its divisors is an integer number (5732196840).

Almost surely, 2^142360406440 is an apocalyptic number.

142360406440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142360406440 is an abundant number, since it is smaller than the sum of its proper divisors (224500191320).

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

142360406440 is a wasteful number, since it uses less digits than its factorization.

142360406440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098602 (or 1098598 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 142360406440 its reverse (44604063241), we get a palindrome (186964469681).

The spelling of 142360406440 in words is "one hundred forty-two billion, three hundred sixty million, four hundred six thousand, four hundred forty".