40202044 has 12 divisors (see below), whose sum is σ = 70434504. Its totient is φ = 20077904.

The previous prime is 40202021. The next prime is 40202047. The reversal of 40202044 is 44020204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40202047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1519 + ... + 9094.

It is an arithmetic number, because the mean of its divisors is an integer number (5869542).

Almost surely, 2^40202044 is an apocalyptic number.

It is an amenable number.

40202044 is a deficient number, since it is larger than the sum of its proper divisors (30232460).

40202044 is a wasteful number, since it uses less digits than its factorization.

40202044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11564 (or 11562 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 40202044 is about 6340.5081815261. The cubic root of 40202044 is about 342.5700398435.

Adding to 40202044 its reverse (44020204), we get a palindrome (84222248).

The spelling of 40202044 in words is "forty million, two hundred two thousand, forty-four".