1534400001400 has 48 divisors (see below), whose sum is σ = 4077120007440. Its totient is φ = 526080000000.

The previous prime is 1534400001377. The next prime is 1534400001457. The reversal of 1534400001400 is 41000044351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 547998601 + ... + 548001400.

It is an arithmetic number, because the mean of its divisors is an integer number (84940000155).

Almost surely, 2^{1534400001400} is an apocalyptic number.

1534400001400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1534400001400 is an abundant number, since it is smaller than the sum of its proper divisors (2542720006040).

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

1534400001400 is a wasteful number, since it uses less digits than its factorization.

1534400001400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096000024 (or 1096000015 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 1534400001400 its reverse (41000044351), we get a palindrome (1575400045751).

The spelling of 1534400001400 in words is "one trillion, five hundred thirty-four billion, four hundred million, one thousand, four hundred".