140441034420545 has 32 divisors (see below), whose sum is σ = 178096779924480. Its totient is φ = 106316161778304.

The previous prime is 140441034420497. The next prime is 140441034420571. The reversal of 140441034420545 is 545024430144041.

It is not a de Polignac number, because 140441034420545 - 2¹⁸ = 140441034158401 is a prime.

It is a super-2 number, since 2×140441034420545² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27223997 + ... + 31969173.

It is an arithmetic number, because the mean of its divisors is an integer number (5565524372640).

Almost surely, 2^{140441034420545} is an apocalyptic number.

It is an amenable number.

140441034420545 is a deficient number, since it is larger than the sum of its proper divisors (37655745503935).

140441034420545 is an frugal number, since it uses more digits than its factorization.

140441034420545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4746102 (or 4746064 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 41.

Adding to 140441034420545 its reverse (545024430144041), we get a palindrome (685465464564586).

The spelling of 140441034420545 in words is "one hundred forty trillion, four hundred forty-one billion, thirty-four million, four hundred twenty thousand, five hundred forty-five".