40240030302 has 48 divisors (see below), whose sum is σ = 92344983120. Its totient is φ = 12620272896.

The previous prime is 40240030301. The next prime is 40240030307. The reversal of 40240030302 is 20303004204.

It is a super-2 number, since 2×40240030302² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40240030301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1017633 + ... + 1056435.

It is an arithmetic number, because the mean of its divisors is an integer number (1923853815).

Almost surely, 2^40240030302 is an apocalyptic number.

40240030302 is an abundant number, since it is smaller than the sum of its proper divisors (52104952818).

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

40240030302 is a wasteful number, since it uses less digits than its factorization.

40240030302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42217 (or 42214 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 40240030302 its reverse (20303004204), we get a palindrome (60543034506).

The spelling of 40240030302 in words is "forty billion, two hundred forty million, thirty thousand, three hundred two".