40340430102 has 32 divisors (see below), whose sum is σ = 92307999744. Its totient is φ = 11513174400.

The previous prime is 40340430061. The next prime is 40340430113. The reversal of 40340430102 is 20103404304.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488899 + ... + 565422.

It is an arithmetic number, because the mean of its divisors is an integer number (2884624992).

Almost surely, 2^40340430102 is an apocalyptic number.

40340430102 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40340430102 is an abundant number, since it is smaller than the sum of its proper divisors (51967569642).

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

40340430102 is a wasteful number, since it uses less digits than its factorization.

40340430102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055244.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40340430102 its reverse (20103404304), we get a palindrome (60443834406).

The spelling of 40340430102 in words is "forty billion, three hundred forty million, four hundred thirty thousand, one hundred two".