140122010041040 has 40 divisors (see below), whose sum is σ = 325784282388840. Its totient is φ = 56048699234816.

The previous prime is 140122010041021. The next prime is 140122010041049. The reversal of 140122010041040 is 40140010221041.

It can be written as a sum of positive squares in 4 ways, for example, as 7497673523344 + 132624336517696 = 2738188^2 + 11516264^2 .

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

It is a super-3 number, since 3×140122010041040³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140122010041049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52571246 + ... + 55172274.

It is an arithmetic number, because the mean of its divisors is an integer number (8144607059721).

Almost surely, 2^{140122010041040} is an apocalyptic number.

140122010041040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140122010041040 is an abundant number, since it is smaller than the sum of its proper divisors (185662272347800).

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

140122010041040 is a wasteful number, since it uses less digits than its factorization.

140122010041040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274439 (or 3274433 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 140122010041040 its reverse (40140010221041), we get a palindrome (180262020262081).

The spelling of 140122010041040 in words is "one hundred forty trillion, one hundred twenty-two billion, ten million, forty-one thousand, forty".