40209021410 has 16 divisors (see below), whose sum is σ = 72855554112. Its totient is φ = 15977094000.

The previous prime is 40209021407. The next prime is 40209021421. The reversal of 40209021410 is 1412090204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13312736 + ... + 13315755.

It is an arithmetic number, because the mean of its divisors is an integer number (4553472132).

Almost surely, 2^40209021410 is an apocalyptic number.

40209021410 is a deficient number, since it is larger than the sum of its proper divisors (32646532702).

40209021410 is a wasteful number, since it uses less digits than its factorization.

40209021410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26628649.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 40209021410 in words is "forty billion, two hundred nine million, twenty-one thousand, four hundred ten".