104534001440 has 96 divisors (see below), whose sum is σ = 269497186560. Its totient is φ = 38000435200.

The previous prime is 104534001437. The next prime is 104534001461. The reversal of 104534001440 is 44100435401.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7171760 + ... + 7186320.

It is an arithmetic number, because the mean of its divisors is an integer number (2807262360).

Almost surely, 2^104534001440 is an apocalyptic number.

104534001440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104534001440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134748593280).

104534001440 is an abundant number, since it is smaller than the sum of its proper divisors (164963185120).

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

104534001440 is a wasteful number, since it uses less digits than its factorization.

104534001440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18666 (or 18658 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 104534001440 its reverse (44100435401), we get a palindrome (148634436841).

The spelling of 104534001440 in words is "one hundred four billion, five hundred thirty-four million, one thousand, four hundred forty".