32134441343440 has 80 divisors (see below), whose sum is σ = 75103469195328. Its totient is φ = 12786532835328.

The previous prime is 32134441343423. The next prime is 32134441343447. The reversal of 32134441343440 is 4434314443123.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 32134441343393 and 32134441343402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32134441343447) 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, 411081799 + ... + 411159961.

Almost surely, 2^{32134441343440} is an apocalyptic number.

It is an amenable number.

32134441343440 is an abundant number, since it is smaller than the sum of its proper divisors (42969027851888).

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

32134441343440 is a wasteful number, since it uses less digits than its factorization.

32134441343440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104996 (or 104990 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 32134441343440 its reverse (4434314443123), we get a palindrome (36568755786563).

The spelling of 32134441343440 in words is "thirty-two trillion, one hundred thirty-four billion, four hundred forty-one million, three hundred forty-three thousand, four hundred forty".