1201404401450 has 48 divisors (see below), whose sum is σ = 2452714507296. Its totient is φ = 434194084800.

The previous prime is 1201404401447. The next prime is 1201404401489. The reversal of 1201404401450 is 541044041021.

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, 6610877 + ... + 6790176.

It is an arithmetic number, because the mean of its divisors is an integer number (51098218902).

Almost surely, 2^{1201404401450} is an apocalyptic number.

1201404401450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201404401450 is an abundant number, since it is smaller than the sum of its proper divisors (1251310105846).

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

1201404401450 is a wasteful number, since it uses less digits than its factorization.

1201404401450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13401239 (or 13401234 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 1201404401450 its reverse (541044041021), we get a palindrome (1742448442471).

The spelling of 1201404401450 in words is "one trillion, two hundred one billion, four hundred four million, four hundred one thousand, four hundred fifty".