134041331440 has 20 divisors (see below), whose sum is σ = 311646095784. Its totient is φ = 53616532544.

The previous prime is 134041331357. The next prime is 134041331477. The reversal of 134041331440 is 44133140431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 134041331399 and 134041331408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837758242 + ... + 837758401.

Almost surely, 2^134041331440 is an apocalyptic number.

134041331440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134041331440 is an abundant number, since it is smaller than the sum of its proper divisors (177604764344).

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

134041331440 is a wasteful number, since it uses less digits than its factorization.

134041331440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675516656 (or 1675516650 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 134041331440 its reverse (44133140431), we get a palindrome (178174471871).

The spelling of 134041331440 in words is "one hundred thirty-four billion, forty-one million, three hundred thirty-one thousand, four hundred forty".