49403940425 has 48 divisors (see below), whose sum is σ = 70870083072. Its totient is φ = 33463584000.

The previous prime is 49403940413. The next prime is 49403940427. The reversal of 49403940425 is 52404930494.

It is not a de Polignac number, because 49403940425 - 2¹⁰ = 49403939401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49403940427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8180507 + ... + 8186543.

It is an arithmetic number, because the mean of its divisors is an integer number (1476460064).

Almost surely, 2^49403940425 is an apocalyptic number.

It is an amenable number.

49403940425 is a deficient number, since it is larger than the sum of its proper divisors (21466142647).

49403940425 is a wasteful number, since it uses less digits than its factorization.

49403940425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6618 (or 6613 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 49403940425 in words is "forty-nine billion, four hundred three million, nine hundred forty thousand, four hundred twenty-five".