400146032127 has 8 divisors (see below), whose sum is σ = 534079782016. Its totient is φ = 266488151832.

The previous prime is 400146032107. The next prime is 400146032129. The reversal of 400146032127 is 721230641004.

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

It is not a de Polignac number, because 400146032127 - 2¹¹ = 400146030079 is a prime.

It is a super-2 number, since 2×400146032127² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400146032094 and 400146032103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400146032129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68964013 + ... + 68969814.

It is an arithmetic number, because the mean of its divisors is an integer number (66759972752).

Almost surely, 2^400146032127 is an apocalyptic number.

400146032127 is a deficient number, since it is larger than the sum of its proper divisors (133933749889).

400146032127 is a wasteful number, since it uses less digits than its factorization.

400146032127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137934797.

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 400146032127 in words is "four hundred billion, one hundred forty-six million, thirty-two thousand, one hundred twenty-seven".