40201404 has 24 divisors (see below), whose sum is σ = 94091088. Its totient is φ = 13359360.

The previous prime is 40201393. The next prime is 40201423. The reversal of 40201404 is 40410204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927 + ... + 9014.

It is an arithmetic number, because the mean of its divisors is an integer number (3920462).

Almost surely, 2^40201404 is an apocalyptic number.

It is an amenable number.

40201404 is an abundant number, since it is smaller than the sum of its proper divisors (53889684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40201404 is a wasteful number, since it uses less digits than its factorization.

40201404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10285 (or 10283 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 40201404 is about 6340.4577121845. The cubic root of 40201404 is about 342.5682219758.

Adding to 40201404 its reverse (40410204), we get a palindrome (80611608).

The spelling of 40201404 in words is "forty million, two hundred one thousand, four hundred four".