20441157003 has 10 divisors (see below), whose sum is σ = 30535555644. Its totient is φ = 13627437948.

The previous prime is 20441156987. The next prime is 20441157029. The reversal of 20441157003 is 30075114402.

It is not a de Polignac number, because 20441157003 - 2⁴ = 20441156987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20441157203) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 126179901 + ... + 126180062.

Almost surely, 2^20441157003 is an apocalyptic number.

20441157003 is a deficient number, since it is larger than the sum of its proper divisors (10094398641).

20441157003 is an equidigital number, since it uses as much as digits as its factorization.

20441157003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252359975 (or 252359966 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The spelling of 20441157003 in words is "twenty billion, four hundred forty-one million, one hundred fifty-seven thousand, three".