34412531540 has 48 divisors (see below), whose sum is σ = 74329218432. Its totient is φ = 13373179776.

The previous prime is 34412531539. The next prime is 34412531561. The reversal of 34412531540 is 4513521443.

It is a junction number, because it is equal to n+sod(n) for n = 34412531497 and 34412531506.

It is a congruent 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, 471377 + ... + 539463.

It is an arithmetic number, because the mean of its divisors is an integer number (1548525384).

Almost surely, 2^34412531540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34412531540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37164609216).

34412531540 is an abundant number, since it is smaller than the sum of its proper divisors (39916686892).

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

34412531540 is a wasteful number, since it uses less digits than its factorization.

34412531540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68816 (or 68814 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 34412531540 in words is "thirty-four billion, four hundred twelve million, five hundred thirty-one thousand, five hundred forty".