40802158492351 has 8 divisors (see below), whose sum is σ = 41206980994704. Its totient is φ = 40397352475200.

The previous prime is 40802158492327. The next prime is 40802158492367. The reversal of 40802158492351 is 15329485120804.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40802158492351 - 2¹³ = 40802158484159 is a prime.

It is a super-2 number, since 2×40802158492351² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40802158490351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883411 + ... + 9076603.

It is an arithmetic number, because the mean of its divisors is an integer number (5150872624338).

Almost surely, 2^{40802158492351} is an apocalyptic number.

40802158492351 is a deficient number, since it is larger than the sum of its proper divisors (404822502353).

40802158492351 is a wasteful number, since it uses less digits than its factorization.

40802158492351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8242601.

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 40802158492351 in words is "forty trillion, eight hundred two billion, one hundred fifty-eight million, four hundred ninety-two thousand, three hundred fifty-one".