140425343251032 has 256 divisors, whose sum is σ = 426990053376000. Its totient is φ = 37592083888128.

The previous prime is 140425343251019. The next prime is 140425343251103. The reversal of 140425343251032 is 230152343524041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 166581819 + ... + 167422677.

It is an arithmetic number, because the mean of its divisors is an integer number (1667929896000).

Almost surely, 2^{140425343251032} is an apocalyptic number.

140425343251032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140425343251032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213495026688000).

140425343251032 is an abundant number, since it is smaller than the sum of its proper divisors (286564710124968).

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

140425343251032 is a wasteful number, since it uses less digits than its factorization.

140425343251032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841470 (or 841466 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 140425343251032 its reverse (230152343524041), we get a palindrome (370577686775073).

The spelling of 140425343251032 in words is "one hundred forty trillion, four hundred twenty-five billion, three hundred forty-three million, two hundred fifty-one thousand, thirty-two".