140045522652 has 36 divisors (see below), whose sum is σ = 404575955056. Its totient is φ = 40013006400.

The previous prime is 140045522609. The next prime is 140045522663. The reversal of 140045522652 is 256225540041.

140045522652 is a `hidden beast` number, since 1 + 40 + 0 + 4 + 552 + 2 + 65 + 2 = 666.

140045522652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×140045522652² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 277867849 + ... + 277868352.

Almost surely, 2^140045522652 is an apocalyptic number.

140045522652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140045522652 is an abundant number, since it is smaller than the sum of its proper divisors (264530432404).

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

140045522652 is a wasteful number, since it uses less digits than its factorization.

140045522652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555736218 (or 555736213 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 140045522652 in words is "one hundred forty billion, forty-five million, five hundred twenty-two thousand, six hundred fifty-two".