1020040041 has 16 divisors (see below), whose sum is σ = 1421735040. Its totient is φ = 649292160.

The previous prime is 1020040019. The next prime is 1020040057. The reversal of 1020040041 is 1400400201.

It is not a de Polignac number, because 1020040041 - 2⁵ = 1020040009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020039999 and 1020040026.

It is not an unprimeable number, because it can be changed into a prime (1020020041) 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, 26271 + ... + 52251.

It is an arithmetic number, because the mean of its divisors is an integer number (88858440).

Almost surely, 2^1020040041 is an apocalyptic number.

It is an amenable number.

1020040041 is a deficient number, since it is larger than the sum of its proper divisors (401694999).

1020040041 is a wasteful number, since it uses less digits than its factorization.

1020040041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26576.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1020040041 is about 31938.0657053617. The cubic root of 1020040041 is about 1006.6358813420.

Adding to 1020040041 its reverse (1400400201), we get a palindrome (2420440242).

The spelling of 1020040041 in words is "one billion, twenty million, forty thousand, forty-one".