133401311434044 has 48 divisors (see below), whose sum is σ = 346323256473600. Its totient is φ = 44406931790448.

The previous prime is 133401311434043. The next prime is 133401311434049. The reversal of 133401311434044 is 440434113104331.

133401311434044 is a `hidden beast` number, since 1 + 3 + 3 + 401 + 31 + 143 + 40 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133401311434043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835642332 + ... + 835801955.

It is an arithmetic number, because the mean of its divisors is an integer number (7215067843200).

Almost surely, 2^{133401311434044} is an apocalyptic number.

It is an amenable number.

133401311434044 is an abundant number, since it is smaller than the sum of its proper divisors (212921945039556).

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

133401311434044 is a wasteful number, since it uses less digits than its factorization.

133401311434044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671445039 (or 1671445031 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 133401311434044 its reverse (440434113104331), we get a palindrome (573835424538375).

The spelling of 133401311434044 in words is "one hundred thirty-three trillion, four hundred one billion, three hundred eleven million, four hundred thirty-four thousand, forty-four".