40005230502 has 16 divisors (see below), whose sum is σ = 82172906352. Its totient is φ = 12974669280.

The previous prime is 40005230459. The next prime is 40005230519. The reversal of 40005230502 is 20503250004.

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, 90101649 + ... + 90102092.

It is an arithmetic number, because the mean of its divisors is an integer number (5135806647).

Almost surely, 2^40005230502 is an apocalyptic number.

40005230502 is an abundant number, since it is smaller than the sum of its proper divisors (42167675850).

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

40005230502 is a wasteful number, since it uses less digits than its factorization.

40005230502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180203783.

The product of its (nonzero) digits is 1200, while the sum is 21.

Adding to 40005230502 its reverse (20503250004), we get a palindrome (60508480506).

The spelling of 40005230502 in words is "forty billion, five million, two hundred thirty thousand, five hundred two".