400000351414454 has 12 divisors (see below), whose sum is σ = 697959796856004. Its totient is φ = 171428722034724.

The previous prime is 400000351414373. The next prime is 400000351414459. The reversal of 400000351414454 is 454414153000004.

It is a super-2 number, since 2×400000351414454² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400000351414459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2040818119364 + ... + 2040818119559.

It is an arithmetic number, because the mean of its divisors is an integer number (58163316404667).

Almost surely, 2^{400000351414454} is an apocalyptic number.

400000351414454 is a deficient number, since it is larger than the sum of its proper divisors (297959445441550).

400000351414454 is a wasteful number, since it uses less digits than its factorization.

400000351414454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081636238939 (or 4081636238932 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 400000351414454 in words is "four hundred trillion, three hundred fifty-one million, four hundred fourteen thousand, four hundred fifty-four".