7421288854354 has 36 divisors (see below), whose sum is σ = 11959989216714. Its totient is φ = 3453384033792.

The previous prime is 7421288854339. The next prime is 7421288854381. The reversal of 7421288854354 is 4534588821247.

It can be written as a sum of positive squares in 3 ways, for example, as 7353441628729 + 67847225625 = 2711723^2 + 260475^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7421288854292 and 7421288854301.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1113487 + ... + 4010290.

Almost surely, 2^{7421288854354} is an apocalyptic number.

7421288854354 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

7421288854354 is a deficient number, since it is larger than the sum of its proper divisors (4538700362360).

7421288854354 is a wasteful number, since it uses less digits than its factorization.

7421288854354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123899 (or 5123839 counting only the distinct ones).

The product of its digits is 68812800, while the sum is 61.

The spelling of 7421288854354 in words is "seven trillion, four hundred twenty-one billion, two hundred eighty-eight million, eight hundred fifty-four thousand, three hundred fifty-four".