40495455 has 192 divisors, whose sum is σ = 100638720. Its totient is φ = 14515200.

The previous prime is 40495447. The next prime is 40495457. The reversal of 40495455 is 55459404.

It is not a de Polignac number, because 40495455 - 2³ = 40495447 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40495457) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1306290 + ... + 1306320.

It is an arithmetic number, because the mean of its divisors is an integer number (524160).

Almost surely, 2^40495455 is an apocalyptic number.

40495455 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40495455 is an abundant number, since it is smaller than the sum of its proper divisors (60143265).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40495455 is a wasteful number, since it uses less digits than its factorization.

40495455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 40495455 is about 6363.6039317355. The cubic root of 40495455 is about 343.4014260478.

It can be divided in two parts, 404 and 95455, that added together give a palindrome (95859).

The spelling of 40495455 in words is "forty million, four hundred ninety-five thousand, four hundred fifty-five".