7385081020044 has 96 divisors (see below), whose sum is σ = 21209054931456. Its totient is φ = 1947657000960.

The previous prime is 7385081020043. The next prime is 7385081020067. The reversal of 7385081020044 is 4400201805837.

It is a super-2 number, since 2×7385081020044² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 7385081019978 and 7385081020005.

It is not an unprimeable number, because it can be changed into a prime (7385081020043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48376924 + ... + 48529340.

It is an arithmetic number, because the mean of its divisors is an integer number (220927655536).

Almost surely, 2^{7385081020044} is an apocalyptic number.

It is an amenable number.

7385081020044 is an abundant number, since it is smaller than the sum of its proper divisors (13823973911412).

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

7385081020044 is a wasteful number, since it uses less digits than its factorization.

7385081020044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196815 (or 196813 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 7385081020044 in words is "seven trillion, three hundred eighty-five billion, eighty-one million, twenty thousand, forty-four".