131403300400444 has 6 divisors (see below), whose sum is σ = 229955775700784. Its totient is φ = 65701650200220.

The previous prime is 131403300400417. The next prime is 131403300400447. The reversal of 131403300400444 is 444004003304131.

It is a happy number.

It is a super-2 number, since 2×131403300400444² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403300400447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16425412550052 + ... + 16425412550059.

Almost surely, 2^{131403300400444} is an apocalyptic number.

It is an amenable number.

131403300400444 is a deficient number, since it is larger than the sum of its proper divisors (98552475300340).

131403300400444 is a wasteful number, since it uses less digits than its factorization.

131403300400444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32850825100115 (or 32850825100113 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 131403300400444 its reverse (444004003304131), we get a palindrome (575407303704575).

The spelling of 131403300400444 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred million, four hundred thousand, four hundred forty-four".