1442345355040 has 48 divisors (see below), whose sum is σ = 3448595642688. Its totient is φ = 569987074816.

The previous prime is 1442345355029. The next prime is 1442345355067. The reversal of 1442345355040 is 405535432441.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 1442345354984 and 1442345355002.

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, 54291892 + ... + 54318451.

It is an arithmetic number, because the mean of its divisors is an integer number (71845742556).

Almost surely, 2^{1442345355040} is an apocalyptic number.

1442345355040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442345355040 is an abundant number, since it is smaller than the sum of its proper divisors (2006250287648).

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

1442345355040 is a wasteful number, since it uses less digits than its factorization.

1442345355040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108610441 (or 108610433 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 1442345355040 in words is "one trillion, four hundred forty-two billion, three hundred forty-five million, three hundred fifty-five thousand, forty".