140045347504 has 40 divisors (see below), whose sum is σ = 281376985760. Its totient is φ = 67468681728.

The previous prime is 140045347447. The next prime is 140045347529. The reversal of 140045347504 is 405743540041.

It is a super-2 number, since 2×140045347504² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1087389 + ... + 1209340.

It is an arithmetic number, because the mean of its divisors is an integer number (7034424644).

Almost surely, 2^140045347504 is an apocalyptic number.

It is an amenable number.

140045347504 is an abundant number, since it is smaller than the sum of its proper divisors (141331638256).

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

140045347504 is a wasteful number, since it uses less digits than its factorization.

140045347504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296877 (or 2296871 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

Adding to 140045347504 its reverse (405743540041), we get a palindrome (545788887545).

The spelling of 140045347504 in words is "one hundred forty billion, forty-five million, three hundred forty-seven thousand, five hundred four".