140201021550400 has 84 divisors (see below), whose sum is σ = 356110594864000. Its totient is φ = 54271363161600.

The previous prime is 140201021550377. The next prime is 140201021550409. The reversal of 140201021550400 is 4055120102041.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140201021550409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1413267150 + ... + 1413366349.

Almost surely, 2^{140201021550400} is an apocalyptic number.

140201021550400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140201021550400 is an abundant number, since it is smaller than the sum of its proper divisors (215909573313600).

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

140201021550400 is a wasteful number, since it uses less digits than its factorization.

140201021550400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826633552 (or 2826633537 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 140201021550400 its reverse (4055120102041), we get a palindrome (144256141652441).

The spelling of 140201021550400 in words is "one hundred forty trillion, two hundred one billion, twenty-one million, five hundred fifty thousand, four hundred".