49148596240 has 20 divisors (see below), whose sum is σ = 114270486444. Its totient is φ = 19659438464.

The previous prime is 49148596219. The next prime is 49148596241. The reversal of 49148596240 is 4269584194.

It can be written as a sum of positive squares in 2 ways, for example, as 10696523776 + 38452072464 = 103424^2 + 196092^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (49148596241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307178647 + ... + 307178806.

Almost surely, 2^49148596240 is an apocalyptic number.

49148596240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49148596240 is an abundant number, since it is smaller than the sum of its proper divisors (65121890204).

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

49148596240 is a wasteful number, since it uses less digits than its factorization.

49148596240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614357466 (or 614357460 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 49148596240 in words is "forty-nine billion, one hundred forty-eight million, five hundred ninety-six thousand, two hundred forty".