40501430 has 16 divisors (see below), whose sum is σ = 73013184. Its totient is φ = 16176000.

The previous prime is 40501423. The next prime is 40501441. The reversal of 40501430 is 3410504.

It is a junction number, because it is equal to n+sod(n) for n = 40501399 and 40501408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4814 + ... + 10206.

It is an arithmetic number, because the mean of its divisors is an integer number (4563324).

Almost surely, 2^40501430 is an apocalyptic number.

40501430 is a deficient number, since it is larger than the sum of its proper divisors (32511754).

40501430 is a wasteful number, since it uses less digits than its factorization.

40501430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6151.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 40501430 is about 6364.0733810980. The cubic root of 40501430 is about 343.4183145490.

Adding to 40501430 its reverse (3410504), we get a palindrome (43911934).

The spelling of 40501430 in words is "forty million, five hundred one thousand, four hundred thirty".