40201205246 has 4 divisors (see below), whose sum is σ = 60301807872. Its totient is φ = 20100602622.

The previous prime is 40201205227. The next prime is 40201205251. The reversal of 40201205246 is 64250210204.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×40201205246² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050301310 + ... + 10050301313.

It is an arithmetic number, because the mean of its divisors is an integer number (15075451968).

Almost surely, 2^40201205246 is an apocalyptic number.

40201205246 is a deficient number, since it is larger than the sum of its proper divisors (20100602626).

40201205246 is a wasteful number, since it uses less digits than its factorization.

40201205246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20100602625.

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 40201205246 in words is "forty billion, two hundred one million, two hundred five thousand, two hundred forty-six".