49118924040 has 32 divisors (see below), whose sum is σ = 147356772480. Its totient is φ = 13098379712.

The previous prime is 49118924027. The next prime is 49118924053. The reversal of 49118924040 is 4042981194.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49118924027) and next prime (49118924053).

It is a junction number, because it is equal to n+sod(n) for n = 49118923983 and 49118924001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204662064 + ... + 204662303.

It is an arithmetic number, because the mean of its divisors is an integer number (4604899140).

Almost surely, 2^49118924040 is an apocalyptic number.

49118924040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49118924040 is an abundant number, since it is smaller than the sum of its proper divisors (98237848440).

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

49118924040 is a wasteful number, since it uses less digits than its factorization.

49118924040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409324381 (or 409324377 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 49118924040 in words is "forty-nine billion, one hundred eighteen million, nine hundred twenty-four thousand, forty".