4140391537650 has 48 divisors (see below), whose sum is σ = 10461910109184. Its totient is φ = 1083272249280.

The previous prime is 4140391537643. The next prime is 4140391537661. The reversal of 4140391537650 is 567351930414.

It is a self number, because there is not a number n which added to its sum of digits gives 4140391537650.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 260394034 + ... + 260409933.

It is an arithmetic number, because the mean of its divisors is an integer number (217956460608).

Almost surely, 2^{4140391537650} is an apocalyptic number.

4140391537650 is an abundant number, since it is smaller than the sum of its proper divisors (6321518571534).

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

4140391537650 is a wasteful number, since it uses less digits than its factorization.

4140391537650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520804035 (or 520804030 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 4140391537650 in words is "four trillion, one hundred forty billion, three hundred ninety-one million, five hundred thirty-seven thousand, six hundred fifty".