7040131638454 has 8 divisors (see below), whose sum is σ = 10575091955520. Its totient is φ = 3515100986616.

The previous prime is 7040131638439. The next prime is 7040131638493. The reversal of 7040131638454 is 4548361310407.

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

It is a super-2 number, since 2×7040131638454² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2482414534 + ... + 2482417369.

It is an arithmetic number, because the mean of its divisors is an integer number (1321886494440).

Almost surely, 2^{7040131638454} is an apocalyptic number.

7040131638454 is a deficient number, since it is larger than the sum of its proper divisors (3534960317066).

7040131638454 is a wasteful number, since it uses less digits than its factorization.

7040131638454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964832614.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 7040131638454 in words is "seven trillion, forty billion, one hundred thirty-one million, six hundred thirty-eight thousand, four hundred fifty-four".