49104140293 has 32 divisors (see below), whose sum is σ = 56502230400. Its totient is φ = 42345144576.

The previous prime is 49104140291. The next prime is 49104140311. The reversal of 49104140293 is 39204140194.

It is a cyclic number.

It is not a de Polignac number, because 49104140293 - 2¹ = 49104140291 is a prime.

It is a super-2 number, since 2×49104140293² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49104140291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1720423 + ... + 1748731.

It is an arithmetic number, because the mean of its divisors is an integer number (1765694700).

Almost surely, 2^49104140293 is an apocalyptic number.

49104140293 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

49104140293 is a deficient number, since it is larger than the sum of its proper divisors (7398090107).

49104140293 is a wasteful number, since it uses less digits than its factorization.

49104140293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28501.

The product of its (nonzero) digits is 31104, while the sum is 37.

Subtracting from 49104140293 its reverse (39204140194), we obtain a palindrome (9900000099).

The spelling of 49104140293 in words is "forty-nine billion, one hundred four million, one hundred forty thousand, two hundred ninety-three".