49970129044 has 24 divisors (see below), whose sum is σ = 95487352128. Its totient is φ = 22692306240.

The previous prime is 49970128997. The next prime is 49970129047. The reversal of 49970129044 is 44092107994.

It is a super-3 number, since 3×49970129044³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49970129047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487417 + ... + 580960.

It is an arithmetic number, because the mean of its divisors is an integer number (3978639672).

Almost surely, 2^49970129044 is an apocalyptic number.

49970129044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

49970129044 is a deficient number, since it is larger than the sum of its proper divisors (45517223084).

49970129044 is a wasteful number, since it uses less digits than its factorization.

49970129044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069455 (or 1069453 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 49970129044 in words is "forty-nine billion, nine hundred seventy million, one hundred twenty-nine thousand, forty-four".