40351454 has 24 divisors (see below), whose sum is σ = 71506152. Its totient is φ = 16929120.

The previous prime is 40351447. The next prime is 40351463. The reversal of 40351454 is 45415304.

40351454 is nontrivially palindromic in base 5.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1709 + ... + 9144.

It is an arithmetic number, because the mean of its divisors is an integer number (2979423).

Almost surely, 2^40351454 is an apocalyptic number.

40351454 is a deficient number, since it is larger than the sum of its proper divisors (31154698).

40351454 is a wasteful number, since it uses less digits than its factorization.

40351454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10892 (or 10879 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 40351454 is about 6352.2794334003. The cubic root of 40351454 is about 342.9938998255.

Adding to 40351454 its reverse (45415304), we get a palindrome (85766758).

The spelling of 40351454 in words is "forty million, three hundred fifty-one thousand, four hundred fifty-four".