49457013200 has 90 divisors (see below), whose sum is σ = 138219790086. Its totient is φ = 16956683520.

The previous prime is 49457013181. The next prime is 49457013223. The reversal of 49457013200 is 231075494.

It can be written as a sum of positive squares in 3 ways, for example, as 15192041536 + 34264971664 = 123256^2 + 185108^2 .

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1242059 + ... + 1281258.

Almost surely, 2^49457013200 is an apocalyptic number.

49457013200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49457013200 is an abundant number, since it is smaller than the sum of its proper divisors (88762776886).

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

49457013200 is a wasteful number, since it uses less digits than its factorization.

49457013200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523349 (or 2523331 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 49457013200 its reverse (231075494), we get a palindrome (49688088694).

The spelling of 49457013200 in words is "forty-nine billion, four hundred fifty-seven million, thirteen thousand, two hundred".