50444155402000 has 80 divisors (see below), whose sum is σ = 123691911318144. Its totient is φ = 19893469680000.

The previous prime is 50444155401977. The next prime is 50444155402009. The reversal of 50444155402000 is 20455144405.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×50444155402000² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50444155402009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177478266 + ... + 177762265.

Almost surely, 2^{50444155402000} is an apocalyptic number.

50444155402000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50444155402000 is an abundant number, since it is smaller than the sum of its proper divisors (73247755916144).

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

50444155402000 is a wasteful number, since it uses less digits than its factorization.

50444155402000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355240625 (or 355240609 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 50444155402000 in words is "fifty trillion, four hundred forty-four billion, one hundred fifty-five million, four hundred two thousand".