340537105532540 has 24 divisors (see below), whose sum is σ = 817289053278432. Its totient is φ = 116755579039680.

The previous prime is 340537105532483. The next prime is 340537105532621. The reversal of 340537105532540 is 45235501735043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216203948191 + ... + 1216203948470.

It is an arithmetic number, because the mean of its divisors is an integer number (34053710553268).

Almost surely, 2^{340537105532540} is an apocalyptic number.

It is an amenable number.

340537105532540 is an abundant number, since it is smaller than the sum of its proper divisors (476751947745892).

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

340537105532540 is a wasteful number, since it uses less digits than its factorization.

340537105532540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432407896677 (or 2432407896675 counting only the distinct ones).

The product of its (nonzero) digits is 3780000, while the sum is 47.

The spelling of 340537105532540 in words is "three hundred forty trillion, five hundred thirty-seven billion, one hundred five million, five hundred thirty-two thousand, five hundred forty".