49372390849401 has 27 divisors (see below), whose sum is σ = 71589997381071. Its totient is φ = 32788800678384.

The previous prime is 49372390849393. The next prime is 49372390849487. The reversal of 49372390849401 is 10494809327394.

The square root of 49372390849401 is 7026549.

It is a perfect power (a square), and thus also a powerful number.

49372390849401 is a `hidden beast` number, since 4 + 9 + 37 + 23 + 90 + 8 + 494 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3248461917801 + 46123928931600 = 1802349^2 + 6791460^2 .

It is not a de Polignac number, because 49372390849401 - 2³ = 49372390849393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49372395849401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5670420690 + ... + 5670429396.

Almost surely, 2^{49372390849401} is an apocalyptic number.

49372390849401 is the 7026549-th square number.

49372390849401 is the 3513275-th centered octagonal number.

It is an amenable number.

49372390849401 is a deficient number, since it is larger than the sum of its proper divisors (22217606531670).

49372390849401 is an frugal number, since it uses more digits than its factorization.

49372390849401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17958 (or 8979 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 49372390849401 in words is "forty-nine trillion, three hundred seventy-two billion, three hundred ninety million, eight hundred forty-nine thousand, four hundred one".