40300454 has 4 divisors (see below), whose sum is σ = 60450684. Its totient is φ = 20150226.

The previous prime is 40300451. The next prime is 40300457. The reversal of 40300454 is 45400304.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (40300451) and next prime (40300457).

It is a super-2 number, since 2×40300454² = 3248253185212232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40300451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10075112 + ... + 10075115.

It is an arithmetic number, because the mean of its divisors is an integer number (15112671).

Almost surely, 2^40300454 is an apocalyptic number.

40300454 is a deficient number, since it is larger than the sum of its proper divisors (20150230).

40300454 is a wasteful number, since it uses less digits than its factorization.

40300454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20150229.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 40300454 is about 6348.2638571502. The cubic root of 40300454 is about 342.8493361483.

Adding to 40300454 its reverse (45400304), we get a palindrome (85700758).

The spelling of 40300454 in words is "forty million, three hundred thousand, four hundred fifty-four".