40152164451 has 8 divisors (see below), whose sum is σ = 61184250624. Its totient is φ = 22944093960.

The previous prime is 40152164449. The next prime is 40152164467. The reversal of 40152164451 is 15446125104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40152164451 - 2¹ = 40152164449 is a prime.

It is a super-2 number, since 2×40152164451² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40152164431) 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, 956003895 + ... + 956003936.

It is an arithmetic number, because the mean of its divisors is an integer number (7648031328).

Almost surely, 2^40152164451 is an apocalyptic number.

40152164451 is a deficient number, since it is larger than the sum of its proper divisors (21032086173).

40152164451 is a wasteful number, since it uses less digits than its factorization.

40152164451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912007841.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 40152164451 its reverse (15446125104), we get a palindrome (55598289555).

The spelling of 40152164451 in words is "forty billion, one hundred fifty-two million, one hundred sixty-four thousand, four hundred fifty-one".