400412453319 has 48 divisors (see below), whose sum is σ = 594102600000. Its totient is φ = 259789939200.

The previous prime is 400412453279. The next prime is 400412453339. The reversal of 400412453319 is 913354214004.

400412453319 is a `hidden beast` number, since 40 + 0 + 41 + 245 + 331 + 9 = 666.

It is not a de Polignac number, because 400412453319 - 2¹³ = 400412445127 is a prime.

It is a super-2 number, since 2×400412453319² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400412453339) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19764307 + ... + 19784555.

It is an arithmetic number, because the mean of its divisors is an integer number (12377137500).

Almost surely, 2^400412453319 is an apocalyptic number.

400412453319 is a deficient number, since it is larger than the sum of its proper divisors (193690146681).

400412453319 is a wasteful number, since it uses less digits than its factorization.

400412453319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20696 (or 20693 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 400412453319 in words is "four hundred billion, four hundred twelve million, four hundred fifty-three thousand, three hundred nineteen".