140381294400 has 1008 divisors, whose sum is σ = 557795923776. Its totient is φ = 34597601280.

The previous prime is 140381294399. The next prime is 140381294423. The reversal of 140381294400 is 4492183041.

It is a happy number.

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 polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 442843042 + ... + 442843358.

It is an arithmetic number, because the mean of its divisors is an integer number (553368972).

Almost surely, 2^140381294400 is an apocalyptic number.

140381294400 is a gapful number since it is divisible by the number (10) 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 140381294400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278897961888).

140381294400 is an abundant number, since it is smaller than the sum of its proper divisors (417414629376).

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

140381294400 is a wasteful number, since it uses less digits than its factorization.

140381294400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 140381294400 in words is "one hundred forty billion, three hundred eighty-one million, two hundred ninety-four thousand, four hundred".