140605045245841 has 48 divisors (see below), whose sum is σ = 162327929420160. Its totient is φ = 121596542496000.

The previous prime is 140605045245839. The next prime is 140605045245859. The reversal of 140605045245841 is 148542540506041.

It is not a de Polignac number, because 140605045245841 - 2¹ = 140605045245839 is a prime.

It is a super-2 number, since 2×140605045245841² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140605045245941) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25075516 + ... + 30166066.

It is an arithmetic number, because the mean of its divisors is an integer number (3381831862920).

Almost surely, 2^{140605045245841} is an apocalyptic number.

140605045245841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140605045245841 is a deficient number, since it is larger than the sum of its proper divisors (21722884174319).

140605045245841 is a wasteful number, since it uses less digits than its factorization.

140605045245841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090758 (or 5090747 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 49.

The spelling of 140605045245841 in words is "one hundred forty trillion, six hundred five billion, forty-five million, two hundred forty-five thousand, eight hundred forty-one".