402075854484 has 48 divisors (see below), whose sum is σ = 1007354952576. Its totient is φ = 124364800000.

The previous prime is 402075854461. The next prime is 402075854503. The reversal of 402075854484 is 484458570204.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13865517 + ... + 13894484.

It is an arithmetic number, because the mean of its divisors is an integer number (20986561512).

Almost surely, 2^402075854484 is an apocalyptic number.

It is an amenable number.

402075854484 is an abundant number, since it is smaller than the sum of its proper divisors (605279098092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402075854484 is a wasteful number, since it uses less digits than its factorization.

402075854484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27760096 (or 27760094 counting only the distinct ones).

The product of its (nonzero) digits is 5734400, while the sum is 51.

The spelling of 402075854484 in words is "four hundred two billion, seventy-five million, eight hundred fifty-four thousand, four hundred eighty-four".