40980388 has 24 divisors (see below), whose sum is σ = 77253120. Its totient is φ = 18965760.

The previous prime is 40980383. The next prime is 40980389. The reversal of 40980388 is 88308904.

40980388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×40980388⁴ (a number of 32 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40980388.

It is not an unprimeable number, because it can be changed into a prime (40980383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4333 + ... + 10036.

It is an arithmetic number, because the mean of its divisors is an integer number (3218880).

Almost surely, 2^40980388 is an apocalyptic number.

It is an amenable number.

40980388 is a deficient number, since it is larger than the sum of its proper divisors (36272732).

40980388 is a wasteful number, since it uses less digits than its factorization.

40980388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14427 (or 14425 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 40980388 is about 6401.5926143422. The cubic root of 40980388 is about 344.7667344267.

The spelling of 40980388 in words is "forty million, nine hundred eighty thousand, three hundred eighty-eight".