140325552240 has 40 divisors (see below), whose sum is σ = 435009212688. Its totient is φ = 37420147200.

The previous prime is 140325552221. The next prime is 140325552281. The reversal of 140325552240 is 42255523041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×140325552240² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292344661 + ... + 292345140.

Almost surely, 2^140325552240 is an apocalyptic number.

140325552240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140325552240 is an abundant number, since it is smaller than the sum of its proper divisors (294683660448).

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

140325552240 is a wasteful number, since it uses less digits than its factorization.

140325552240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584689817 (or 584689811 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 140325552240 in words is "one hundred forty billion, three hundred twenty-five million, five hundred fifty-two thousand, two hundred forty".