140012240402400 has 72 divisors (see below), whose sum is σ = 455739842517624. Its totient is φ = 37336597440000.

The previous prime is 140012240402383. The next prime is 140012240402417. The reversal of 140012240402400 is 4204042210041.

It is an interprime number because it is at equal distance from previous prime (140012240402383) and next prime (140012240402417).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29169214351 + ... + 29169219150.

It is an arithmetic number, because the mean of its divisors is an integer number (6329720034967).

Almost surely, 2^{140012240402400} is an apocalyptic number.

140012240402400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140012240402400 is an abundant number, since it is smaller than the sum of its proper divisors (315727602115224).

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

140012240402400 is a wasteful number, since it uses less digits than its factorization.

140012240402400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58338433524 (or 58338433511 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 140012240402400 its reverse (4204042210041), we get a palindrome (144216282612441).

The spelling of 140012240402400 in words is "one hundred forty trillion, twelve billion, two hundred forty million, four hundred two thousand, four hundred".