40797444 has 24 divisors (see below), whose sum is σ = 95595808. Its totient is φ = 13541760.

The previous prime is 40797443. The next prime is 40797479. The reversal of 40797444 is 44479704.

It is not an unprimeable number, because it can be changed into a prime (40797443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4162 + ... + 9945.

Almost surely, 2^40797444 is an apocalyptic number.

It is an amenable number.

40797444 is an abundant number, since it is smaller than the sum of its proper divisors (54798364).

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

40797444 is a wasteful number, since it uses less digits than its factorization.

40797444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14355 (or 14353 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 40797444 is about 6387.2876872738. The cubic root of 40797444 is about 344.2529350337.

The spelling of 40797444 in words is "forty million, seven hundred ninety-seven thousand, four hundred forty-four".