1447342007240 has 16 divisors (see below), whose sum is σ = 3256519516380. Its totient is φ = 578936802880.

The previous prime is 1447342007207. The next prime is 1447342007249. The reversal of 1447342007240 is 427002437441.

It can be written as a sum of positive squares in 2 ways, for example, as 1347368420644 + 99973586596 = 1160762^2 + 316186^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1447342007194 and 1447342007203.

It is not an unprimeable number, because it can be changed into a prime (1447342007249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18091775051 + ... + 18091775130.

Almost surely, 2^{1447342007240} is an apocalyptic number.

1447342007240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1447342007240 is an abundant number, since it is smaller than the sum of its proper divisors (1809177509140).

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

1447342007240 is a wasteful number, since it uses less digits than its factorization.

1447342007240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36183550192 (or 36183550188 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 38.

The spelling of 1447342007240 in words is "one trillion, four hundred forty-seven billion, three hundred forty-two million, seven thousand, two hundred forty".