402441013100 has 54 divisors (see below), whose sum is σ = 1015876112580. Its totient is φ = 137979774240.

The previous prime is 402441013099. The next prime is 402441013103. The reversal of 402441013100 is 1310144204.

It is a super-2 number, since 2×402441013100² (a number of 24 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (402441013103) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 41060510 + ... + 41070309.

Almost surely, 2^402441013100 is an apocalyptic number.

It is an amenable number.

402441013100 is an abundant number, since it is smaller than the sum of its proper divisors (613435099480).

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

402441013100 is a wasteful number, since it uses less digits than its factorization.

402441013100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82130847 (or 82130833 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 402441013100 its reverse (1310144204), we get a palindrome (403751157304).

The spelling of 402441013100 in words is "four hundred two billion, four hundred forty-one million, thirteen thousand, one hundred".