145444330370 has 8 divisors (see below), whose sum is σ = 261799794684. Its totient is φ = 58177732144.

The previous prime is 145444330363. The next prime is 145444330393. The reversal of 145444330370 is 73033444541.

It can be written as a sum of positive squares in 2 ways, for example, as 132352622809 + 13091707561 = 363803^2 + 114419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 7272216509 + ... + 7272216528.

Almost surely, 2^145444330370 is an apocalyptic number.

145444330370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145444330370 is a deficient number, since it is larger than the sum of its proper divisors (116355464314).

145444330370 is a wasteful number, since it uses less digits than its factorization.

145444330370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14544433044.

The product of its (nonzero) digits is 241920, while the sum is 38.

The spelling of 145444330370 in words is "one hundred forty-five billion, four hundred forty-four million, three hundred thirty thousand, three hundred seventy".