40430654354 has 4 divisors (see below), whose sum is σ = 60645981534. Its totient is φ = 20215327176.

The previous prime is 40430654323. The next prime is 40430654377. The reversal of 40430654354 is 45345603404.

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

It can be written as a sum of positive squares in only one way, i.e., 32531533225 + 7899121129 = 180365^2 + 88877^2 .

It is a super-2 number, since 2×40430654354² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10107663587 + ... + 10107663590.

Almost surely, 2^40430654354 is an apocalyptic number.

40430654354 is a deficient number, since it is larger than the sum of its proper divisors (20215327180).

40430654354 is a wasteful number, since it uses less digits than its factorization.

40430654354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20215327179.

The product of its (nonzero) digits is 345600, while the sum is 38.

The spelling of 40430654354 in words is "forty billion, four hundred thirty million, six hundred fifty-four thousand, three hundred fifty-four".