140105541444 has 48 divisors (see below), whose sum is σ = 356683010880. Its totient is φ = 42450186240.

The previous prime is 140105541431. The next prime is 140105541461. The reversal of 140105541444 is 444145501041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 904092 + ... + 1047660.

It is an arithmetic number, because the mean of its divisors is an integer number (7430896060).

Almost surely, 2^140105541444 is an apocalyptic number.

It is an amenable number.

140105541444 is an abundant number, since it is smaller than the sum of its proper divisors (216577469436).

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

140105541444 is a wasteful number, since it uses less digits than its factorization.

140105541444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150980 (or 150978 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

The spelling of 140105541444 in words is "one hundred forty billion, one hundred five million, five hundred forty-one thousand, four hundred forty-four".