40454010 has 48 divisors (see below), whose sum is σ = 109759104. Its totient is φ = 10318176.

The previous prime is 40453993. The next prime is 40454017. The reversal of 40454010 is 1045404.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (40454017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7702 + ... + 11841.

It is an arithmetic number, because the mean of its divisors is an integer number (2286648).

Almost surely, 2^40454010 is an apocalyptic number.

40454010 is an abundant number, since it is smaller than the sum of its proper divisors (69305094).

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

40454010 is a wasteful number, since it uses less digits than its factorization.

40454010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19579 (or 19576 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 40454010 is about 6360.3466886641. The cubic root of 40454010 is about 343.2842348701.

Adding to 40454010 its reverse (1045404), we get a palindrome (41499414).

It can be divided in two parts, 404540 and 10, that added together give a triangular number (404550 = T₈₉₉).

The spelling of 40454010 in words is "forty million, four hundred fifty-four thousand, ten".