41022520400 has 60 divisors (see below), whose sum is σ = 98581313532. Its totient is φ = 16404894720.

The previous prime is 41022520369. The next prime is 41022520411. The reversal of 41022520400 is 402522014.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 352538176 + 40669982224 = 18776^2 + 201668^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 1964414 + ... + 1985186.

Almost surely, 2^41022520400 is an apocalyptic number.

41022520400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41022520400 is an abundant number, since it is smaller than the sum of its proper divisors (57558793132).

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

41022520400 is a wasteful number, since it uses less digits than its factorization.

41022520400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25728 (or 25717 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The spelling of 41022520400 in words is "forty-one billion, twenty-two million, five hundred twenty thousand, four hundred".