40234466321 has 16 divisors (see below), whose sum is σ = 48694026240. Its totient is φ = 32453429760.

The previous prime is 40234466317. The next prime is 40234466351. The reversal of 40234466321 is 12366443204.

It is not a de Polignac number, because 40234466321 - 2² = 40234466317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40234466351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 994160 + ... + 1033838.

It is an arithmetic number, because the mean of its divisors is an integer number (3043376640).

Almost surely, 2^40234466321 is an apocalyptic number.

It is an amenable number.

40234466321 is a deficient number, since it is larger than the sum of its proper divisors (8459559919).

40234466321 is a wasteful number, since it uses less digits than its factorization.

40234466321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48224.

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 40234466321 in words is "forty billion, two hundred thirty-four million, four hundred sixty-six thousand, three hundred twenty-one".