400767195147 has 64 divisors (see below), whose sum is σ = 651953111040. Its totient is φ = 216082137600.

The previous prime is 400767195133. The next prime is 400767195161. The reversal of 400767195147 is 741591767004.

It is an interprime number because it is at equal distance from previous prime (400767195133) and next prime (400767195161).

It is not a de Polignac number, because 400767195147 - 2¹⁶ = 400767129611 is a prime.

It is a super-2 number, since 2×400767195147² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 400767195147.

It is not an unprimeable number, because it can be changed into a prime (400767195107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 479854 + ... + 1015772.

It is an arithmetic number, because the mean of its divisors is an integer number (10186767360).

Almost surely, 2^400767195147 is an apocalyptic number.

400767195147 is a deficient number, since it is larger than the sum of its proper divisors (251185915893).

400767195147 is a wasteful number, since it uses less digits than its factorization.

400767195147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536024.

The product of its (nonzero) digits is 1481760, while the sum is 51.

The spelling of 400767195147 in words is "four hundred billion, seven hundred sixty-seven million, one hundred ninety-five thousand, one hundred forty-seven".