144561278264076 has 48 divisors (see below), whose sum is σ = 374857918848000. Its totient is φ = 48178167371856.

The previous prime is 144561278264063. The next prime is 144561278264077. The reversal of 144561278264076 is 670462872165441.

144561278264076 is a `hidden beast` number, since 1 + 4 + 4 + 5 + 612 + 7 + 8 + 2 + 6 + 4 + 0 + 7 + 6 = 666.

It is a super-2 number, since 2×144561278264076² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144561278264077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123377860 + ... + 124544043.

It is an arithmetic number, because the mean of its divisors is an integer number (7809539976000).

Almost surely, 2^{144561278264076} is an apocalyptic number.

It is an amenable number.

144561278264076 is an abundant number, since it is smaller than the sum of its proper divisors (230296640583924).

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

144561278264076 is a wasteful number, since it uses less digits than its factorization.

144561278264076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247927315 (or 247927307 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 63.

The spelling of 144561278264076 in words is "one hundred forty-four trillion, five hundred sixty-one billion, two hundred seventy-eight million, two hundred sixty-four thousand, seventy-six".