40151045 has 16 divisors (see below), whose sum is σ = 54259200. Its totient is φ = 28257600.

The previous prime is 40151029. The next prime is 40151053. The reversal of 40151045 is 54015104.

It is not a de Polignac number, because 40151045 - 2⁴ = 40151029 is a prime.

It is a super-2 number, since 2×40151045² = 3224212829184050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10070 + ... + 13479.

It is an arithmetic number, because the mean of its divisors is an integer number (3391200).

Almost surely, 2^40151045 is an apocalyptic number.

It is an amenable number.

40151045 is a deficient number, since it is larger than the sum of its proper divisors (14108155).

40151045 is a wasteful number, since it uses less digits than its factorization.

40151045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23596.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 40151045 is about 6336.4852244758. The cubic root of 40151045 is about 342.4251208250.

Adding to 40151045 its reverse (54015104), we get a palindrome (94166149).

The spelling of 40151045 in words is "forty million, one hundred fifty-one thousand, forty-five".