40033655246 has 12 divisors (see below), whose sum is σ = 65025079632. Its totient is φ = 18477071496.

The previous prime is 40033655243. The next prime is 40033655267. The reversal of 40033655246 is 64255633004.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40033655243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59221046 + ... + 59221721.

It is an arithmetic number, because the mean of its divisors is an integer number (5418756636).

Almost surely, 2^40033655246 is an apocalyptic number.

40033655246 is a deficient number, since it is larger than the sum of its proper divisors (24991424386).

40033655246 is a wasteful number, since it uses less digits than its factorization.

40033655246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118442795 (or 118442782 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 40033655246 in words is "forty billion, thirty-three million, six hundred fifty-five thousand, two hundred forty-six".