40302342003 has 32 divisors (see below), whose sum is σ = 67006697472. Its totient is φ = 20932970400.

The previous prime is 40302341899. The next prime is 40302342007. The reversal of 40302342003 is 30024320304.

It is not a de Polignac number, because 40302342003 - 2²¹ = 40300244851 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (40302342007) 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, 2257450 + ... + 2275232.

It is an arithmetic number, because the mean of its divisors is an integer number (2093959296).

Almost surely, 2^40302342003 is an apocalyptic number.

40302342003 is a deficient number, since it is larger than the sum of its proper divisors (26704355469).

40302342003 is a wasteful number, since it uses less digits than its factorization.

40302342003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27615.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 40302342003 its reverse (30024320304), we get a palindrome (70326662307).

The spelling of 40302342003 in words is "forty billion, three hundred two million, three hundred forty-two thousand, three".