40023413430 has 256 divisors, whose sum is σ = 134580289536. Its totient is φ = 7342917120.

The previous prime is 40023413413. The next prime is 40023413447. The reversal of 40023413430 is 3431432004.

It is an interprime number because it is at equal distance from previous prime (40023413413) and next prime (40023413447).

It is a super-3 number, since 3×40023413430³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40023413430.

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 127 ways as a sum of consecutive naturals, for example, 661717 + ... + 719663.

It is an arithmetic number, because the mean of its divisors is an integer number (525704256).

Almost surely, 2^40023413430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40023413430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67290144768).

40023413430 is an abundant number, since it is smaller than the sum of its proper divisors (94556876106).

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

40023413430 is a wasteful number, since it uses less digits than its factorization.

40023413430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58011.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40023413430 its reverse (3431432004), we get a palindrome (43454845434).

The spelling of 40023413430 in words is "forty billion, twenty-three million, four hundred thirteen thousand, four hundred thirty".