49401909996 has 96 divisors (see below), whose sum is σ = 119024640000. Its totient is φ = 15939874368.

The previous prime is 49401909941. The next prime is 49401910001. The reversal of 49401909996 is 69990910494.

It is a super-2 number, since 2×49401909996² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20089015 + ... + 20091473.

It is an arithmetic number, because the mean of its divisors is an integer number (1239840000).

Almost surely, 2^49401909996 is an apocalyptic number.

It is an amenable number.

49401909996 is an abundant number, since it is smaller than the sum of its proper divisors (69622730004).

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

49401909996 is a wasteful number, since it uses less digits than its factorization.

49401909996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891 (or 2889 counting only the distinct ones).

The product of its (nonzero) digits is 5668704, while the sum is 60.

The spelling of 49401909996 in words is "forty-nine billion, four hundred one million, nine hundred nine thousand, nine hundred ninety-six".