1452480030438 has 32 divisors (see below), whose sum is σ = 2938348586880. Its totient is φ = 478598028480.

The previous prime is 1452480030401. The next prime is 1452480030493. The reversal of 1452480030438 is 8340300842541.

It is a self number, because there is not a number n which added to its sum of digits gives 1452480030438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1763133 + ... + 2452263.

It is an arithmetic number, because the mean of its divisors is an integer number (91823393340).

Almost surely, 2^{1452480030438} is an apocalyptic number.

1452480030438 is an abundant number, since it is smaller than the sum of its proper divisors (1485868556442).

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

1452480030438 is a wasteful number, since it uses less digits than its factorization.

1452480030438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693172.

The product of its (nonzero) digits is 368640, while the sum is 42.

Adding to 1452480030438 its reverse (8340300842541), we get a palindrome (9792780872979).

The spelling of 1452480030438 in words is "one trillion, four hundred fifty-two billion, four hundred eighty million, thirty thousand, four hundred thirty-eight".