20024742625044 has 48 divisors (see below), whose sum is σ = 47805180514560. Its totient is φ = 6521570823040.

The previous prime is 20024742625033. The next prime is 20024742625061. The reversal of 20024742625044 is 44052624742002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20024742624987 and 20024742625005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65717127 + ... + 66021134.

It is an arithmetic number, because the mean of its divisors is an integer number (995941260720).

Almost surely, 2^{20024742625044} is an apocalyptic number.

It is an amenable number.

20024742625044 is an abundant number, since it is smaller than the sum of its proper divisors (27780437889516).

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

20024742625044 is a wasteful number, since it uses less digits than its factorization.

20024742625044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131738560 (or 131738558 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 42.

The spelling of 20024742625044 in words is "twenty trillion, twenty-four billion, seven hundred forty-two million, six hundred twenty-five thousand, forty-four".