14945499209442 has 64 divisors (see below), whose sum is σ = 32814904114944. Its totient is φ = 4523357583360.

The previous prime is 14945499209441. The next prime is 14945499209449. The reversal of 14945499209442 is 24490299454941.

It is not an unprimeable number, because it can be changed into a prime (14945499209441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35486343 + ... + 35905034.

It is an arithmetic number, because the mean of its divisors is an integer number (512732876796).

Almost surely, 2^{14945499209442} is an apocalyptic number.

14945499209442 is an abundant number, since it is smaller than the sum of its proper divisors (17869404905502).

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

14945499209442 is a wasteful number, since it uses less digits than its factorization.

14945499209442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71391483.

The product of its (nonzero) digits is 134369280, while the sum is 66.

The spelling of 14945499209442 in words is "fourteen trillion, nine hundred forty-five billion, four hundred ninety-nine million, two hundred nine thousand, four hundred forty-two".