49159427400 has 72 divisors (see below), whose sum is σ = 165093749730. Its totient is φ = 13109180160.

The previous prime is 49159427393. The next prime is 49159427419. The reversal of 49159427400 is 472495194.

49159427400 is a `hidden beast` number, since 491 + 5 + 94 + 2 + 74 + 0 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 46975360644 + 2184066756 = 216738^2 + 46734^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13653597 + ... + 13657196.

Almost surely, 2^49159427400 is an apocalyptic number.

49159427400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49159427400 is an abundant number, since it is smaller than the sum of its proper divisors (115934322330).

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

49159427400 is a wasteful number, since it uses less digits than its factorization.

49159427400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27310815 (or 27310803 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 49159427400 in words is "forty-nine billion, one hundred fifty-nine million, four hundred twenty-seven thousand, four hundred".