145442451041200 has 30 divisors (see below), whose sum is σ = 349425488627444. Its totient is φ = 58176980416320.

The previous prime is 145442451041143. The next prime is 145442451041249. The reversal of 145442451041200 is 2140154244541.

It is a self number, because there is not a number n which added to its sum of digits gives 145442451041200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 181803063402 + ... + 181803064201.

Almost surely, 2^{145442451041200} is an apocalyptic number.

145442451041200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145442451041200 is an abundant number, since it is smaller than the sum of its proper divisors (203983037586244).

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

145442451041200 is a wasteful number, since it uses less digits than its factorization.

145442451041200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363606127621 (or 363606127610 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 37.

The spelling of 145442451041200 in words is "one hundred forty-five trillion, four hundred forty-two billion, four hundred fifty-one million, forty-one thousand, two hundred".