1146440253400 has 96 divisors (see below), whose sum is σ = 2940522732000. Its totient is φ = 412976563200.

The previous prime is 1146440253323. The next prime is 1146440253401. The reversal of 1146440253400 is 43520446411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146440253401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5270700 + ... + 5483899.

It is an arithmetic number, because the mean of its divisors is an integer number (30630445125).

Almost surely, 2^{1146440253400} is an apocalyptic number.

1146440253400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146440253400 is an abundant number, since it is smaller than the sum of its proper divisors (1794082478600).

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

1146440253400 is a wasteful number, since it uses less digits than its factorization.

1146440253400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10754669 (or 10754660 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 1146440253400 its reverse (43520446411), we get a palindrome (1189960699811).

The spelling of 1146440253400 in words is "one trillion, one hundred forty-six billion, four hundred forty million, two hundred fifty-three thousand, four hundred".