49622894244 has 720 divisors, whose sum is σ = 177646120960. Its totient is φ = 11778307200.

The previous prime is 49622894171. The next prime is 49622894257. The reversal of 49622894244 is 44249822694.

It is a happy number.

49622894244 is a `hidden beast` number, since 4 + 9 + 622 + 8 + 9 + 4 + 2 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 161637939 + ... + 161638245.

Almost surely, 2^49622894244 is an apocalyptic number.

49622894244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49622894244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88823060480).

49622894244 is an abundant number, since it is smaller than the sum of its proper divisors (128023226716).

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

49622894244 is a wasteful number, since it uses less digits than its factorization.

49622894244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 380 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 54.

The spelling of 49622894244 in words is "forty-nine billion, six hundred twenty-two million, eight hundred ninety-four thousand, two hundred forty-four".