402151552046 has 4 divisors (see below), whose sum is σ = 603227328072. Its totient is φ = 201075776022.

The previous prime is 402151552043. The next prime is 402151552051. The reversal of 402151552046 is 640255151204.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×402151552046² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 402151551997 and 402151552015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402151552043) 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 as a sum of consecutive naturals, namely, 100537888010 + ... + 100537888013.

It is an arithmetic number, because the mean of its divisors is an integer number (150806832018).

Almost surely, 2^402151552046 is an apocalyptic number.

402151552046 is a deficient number, since it is larger than the sum of its proper divisors (201075776026).

402151552046 is a wasteful number, since it uses less digits than its factorization.

402151552046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201075776025.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 402151552046 in words is "four hundred two billion, one hundred fifty-one million, five hundred fifty-two thousand, forty-six".