49738437140240 has 40 divisors (see below), whose sum is σ = 115768806000768. Its totient is φ = 19873535776640.

The previous prime is 49738437140239. The next prime is 49738437140251. The reversal of 49738437140240 is 4204173483794.

It is a tau number, because it is divible by the number of its divisors (40).

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, 341162282 + ... + 341308041.

Almost surely, 2^{49738437140240} is an apocalyptic number.

49738437140240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49738437140240 is an abundant number, since it is smaller than the sum of its proper divisors (66030368860528).

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

49738437140240 is a wasteful number, since it uses less digits than its factorization.

49738437140240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682471247 (or 682471241 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 49738437140240 in words is "forty-nine trillion, seven hundred thirty-eight billion, four hundred thirty-seven million, one hundred forty thousand, two hundred forty".