140204441400 has 96 divisors (see below), whose sum is σ = 436499584560. Its totient is φ = 37227351040.

The previous prime is 140204441393. The next prime is 140204441423. The reversal of 140204441400 is 4144402041.

It is a happy number.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 361647 + ... + 641246.

Almost surely, 2^140204441400 is an apocalyptic number.

140204441400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140204441400 is an abundant number, since it is smaller than the sum of its proper divisors (296295143160).

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

140204441400 is a wasteful number, since it uses less digits than its factorization.

140204441400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003145 (or 1003136 counting only the distinct ones).

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

Adding to 140204441400 its reverse (4144402041), we get a palindrome (144348843441).

The spelling of 140204441400 in words is "one hundred forty billion, two hundred four million, four hundred forty-one thousand, four hundred".