40451151 has 16 divisors (see below), whose sum is σ = 58548224. Its totient is φ = 24693984.

The previous prime is 40451093. The next prime is 40451153. The reversal of 40451151 is 15115404.

It is not a de Polignac number, because 40451151 - 2⁷ = 40451023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40451153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 870 + ... + 9036.

It is an arithmetic number, because the mean of its divisors is an integer number (3659264).

Almost surely, 2^40451151 is an apocalyptic number.

40451151 is a deficient number, since it is larger than the sum of its proper divisors (18097073).

40451151 is a wasteful number, since it uses less digits than its factorization.

40451151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 40451151 is about 6360.1219327934. The cubic root of 40451151 is about 343.2761477216.

Adding to 40451151 its reverse (15115404), we get a palindrome (55566555).

The spelling of 40451151 in words is "forty million, four hundred fifty-one thousand, one hundred fifty-one".