40204432246 has 16 divisors (see below), whose sum is σ = 65808605520. Its totient is φ = 18269315680.

The previous prime is 40204432241. The next prime is 40204432267. The reversal of 40204432246 is 64223440204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40204432241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195061 + ... + 344176.

It is an arithmetic number, because the mean of its divisors is an integer number (4113037845).

Almost surely, 2^40204432246 is an apocalyptic number.

40204432246 is a deficient number, since it is larger than the sum of its proper divisors (25604173274).

40204432246 is a wasteful number, since it uses less digits than its factorization.

40204432246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542639.

The product of its (nonzero) digits is 36864, while the sum is 31.

The spelling of 40204432246 in words is "forty billion, two hundred four million, four hundred thirty-two thousand, two hundred forty-six".