49400842504650 has 768 divisors, whose sum is σ = 162902533570560. Its totient is φ = 9617786035200.

The previous prime is 49400842504627. The next prime is 49400842504679. The reversal of 49400842504650 is 5640524800494.

It is a junction number, because it is equal to n+sod(n) for n = 49400842504593 and 49400842504602.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1528333389 + ... + 1528365711.

It is an arithmetic number, because the mean of its divisors is an integer number (212112673920).

Almost surely, 2^{49400842504650} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49400842504650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81451266785280).

49400842504650 is an abundant number, since it is smaller than the sum of its proper divisors (113501691065910).

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

49400842504650 is a wasteful number, since it uses less digits than its factorization.

49400842504650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32531 (or 32526 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 51.

The spelling of 49400842504650 in words is "forty-nine trillion, four hundred billion, eight hundred forty-two million, five hundred four thousand, six hundred fifty".