49886213240 has 32 divisors (see below), whose sum is σ = 112253273280. Its totient is φ = 19952833152.

The previous prime is 49886213233. The next prime is 49886213243. The reversal of 49886213240 is 4231268894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49886213243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514034 + ... + 603326.

It is an arithmetic number, because the mean of its divisors is an integer number (3507914790).

Almost surely, 2^49886213240 is an apocalyptic number.

49886213240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49886213240 is an abundant number, since it is smaller than the sum of its proper divisors (62367060040).

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

49886213240 is a wasteful number, since it uses less digits than its factorization.

49886213240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103271 (or 103267 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 49886213240 in words is "forty-nine billion, eight hundred eighty-six million, two hundred thirteen thousand, two hundred forty".