49424701378 has 32 divisors (see below), whose sum is σ = 80073173376. Its totient is φ = 22744864128.

The previous prime is 49424701369. The next prime is 49424701393. The reversal of 49424701378 is 87310742494.

It is a super-2 number, since 2×49424701378² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16029825 + ... + 16032907.

It is an arithmetic number, because the mean of its divisors is an integer number (2502286668).

Almost surely, 2^49424701378 is an apocalyptic number.

49424701378 is a deficient number, since it is larger than the sum of its proper divisors (30648471998).

49424701378 is a wasteful number, since it uses less digits than its factorization.

49424701378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4698.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 49424701378 in words is "forty-nine billion, four hundred twenty-four million, seven hundred one thousand, three hundred seventy-eight".