102413404440402 has 64 divisors (see below), whose sum is σ = 226747591170048. Its totient is φ = 30576599312000.

The previous prime is 102413404440367. The next prime is 102413404440407. The reversal of 102413404440402 is 204044404314201.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (102413404440407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 438558 + ... + 14318489.

It is an arithmetic number, because the mean of its divisors is an integer number (3542931112032).

Almost surely, 2^{102413404440402} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102413404440402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113373795585024).

102413404440402 is an abundant number, since it is smaller than the sum of its proper divisors (124334186729646).

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

102413404440402 is a wasteful number, since it uses less digits than its factorization.

102413404440402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14758615.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 102413404440402 its reverse (204044404314201), we get a palindrome (306457808754603).

The spelling of 102413404440402 in words is "one hundred two trillion, four hundred thirteen billion, four hundred four million, four hundred forty thousand, four hundred two".