140045145204 has 48 divisors (see below), whose sum is σ = 345871023680. Its totient is φ = 43980433920.

The previous prime is 140045145193. The next prime is 140045145239. The reversal of 140045145204 is 402541540041.

It is a super-2 number, since 2×140045145204² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 1655509 + ... + 1738044.

Almost surely, 2^140045145204 is an apocalyptic number.

It is an amenable number.

140045145204 is an abundant number, since it is smaller than the sum of its proper divisors (205825878476).

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

140045145204 is a wasteful number, since it uses less digits than its factorization.

140045145204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393760 (or 3393758 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 140045145204 its reverse (402541540041), we get a palindrome (542586685245).

The spelling of 140045145204 in words is "one hundred forty billion, forty-five million, one hundred forty-five thousand, two hundred four".