40103010402 has 128 divisors (see below), whose sum is σ = 106720051200. Its totient is φ = 9749051136.

The previous prime is 40103010401. The next prime is 40103010403. The reversal of 40103010402 is 20401030104.

It is an interprime number because it is at equal distance from previous prime (40103010401) and next prime (40103010403).

It is not an unprimeable number, because it can be changed into a prime (40103010401) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 331599 + ... + 436077.

It is an arithmetic number, because the mean of its divisors is an integer number (833750400).

Almost surely, 2^40103010402 is an apocalyptic number.

40103010402 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 40103010402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53360025600).

40103010402 is an abundant number, since it is smaller than the sum of its proper divisors (66617040798).

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

40103010402 is a wasteful number, since it uses less digits than its factorization.

40103010402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104560.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 40103010402 its reverse (20401030104), we get a palindrome (60504040506).

The spelling of 40103010402 in words is "forty billion, one hundred three million, ten thousand, four hundred two".