140444141145444 has 36 divisors (see below), whose sum is σ = 355022478916560. Its totient is φ = 46813276364400.

The previous prime is 140444141145437. The next prime is 140444141145479. The reversal of 140444141145444 is 444541141444041.

140444141145444 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 441 + 4 + 114 + 54 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 140444141145444.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58700482 + ... + 61046169.

It is an arithmetic number, because the mean of its divisors is an integer number (9861735525460).

Almost surely, 2^{140444141145444} is an apocalyptic number.

It is an amenable number.

140444141145444 is an abundant number, since it is smaller than the sum of its proper divisors (214578337771116).

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

140444141145444 is a wasteful number, since it uses less digits than its factorization.

140444141145444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119779240 (or 119779235 counting only the distinct ones).

The product of its (nonzero) digits is 1310720, while the sum is 45.

Adding to 140444141145444 its reverse (444541141444041), we get a palindrome (584985282589485).

The spelling of 140444141145444 in words is "one hundred forty trillion, four hundred forty-four billion, one hundred forty-one million, one hundred forty-five thousand, four hundred forty-four".