140671140400 has 180 divisors, whose sum is σ = 394840065672. Its totient is φ = 48021550080.

The previous prime is 140671140341. The next prime is 140671140431. The reversal of 140671140400 is 4041176041.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4551399 + ... + 4582201.

Almost surely, 2^140671140400 is an apocalyptic number.

140671140400 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 140671140400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197420032836).

140671140400 is an abundant number, since it is smaller than the sum of its proper divisors (254168925272).

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

140671140400 is a wasteful number, since it uses less digits than its factorization.

140671140400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31068 (or 31050 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The spelling of 140671140400 in words is "one hundred forty billion, six hundred seventy-one million, one hundred forty thousand, four hundred".