41402021004 has 36 divisors (see below), whose sum is σ = 106217131384. Its totient is φ = 13594692672.

The previous prime is 41402020963. The next prime is 41402021039. The reversal of 41402021004 is 40012020414.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8580097 + ... + 8584920.

Almost surely, 2^41402021004 is an apocalyptic number.

It is an amenable number.

41402021004 is an abundant number, since it is smaller than the sum of its proper divisors (64815110380).

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

41402021004 is a wasteful number, since it uses less digits than its factorization.

41402021004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17165094 (or 17165089 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 41402021004 its reverse (40012020414), we get a palindrome (81414041418).

The spelling of 41402021004 in words is "forty-one billion, four hundred two million, twenty-one thousand, four".