400783030080 has 112 divisors (see below), whose sum is σ = 1272623149440. Its totient is φ = 106863966208.

The previous prime is 400783029979. The next prime is 400783030099. The reversal of 400783030080 is 80030387004.

It is a super-3 number, since 3×400783030080³ (a number of 36 digits) contains 333 as substring.

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, 12568717 + ... + 12600563.

Almost surely, 2^400783030080 is an apocalyptic number.

400783030080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

400783030080 is an abundant number, since it is smaller than the sum of its proper divisors (871840119360).

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

400783030080 is a wasteful number, since it uses less digits than its factorization.

400783030080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44976 (or 44966 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 400783030080 in words is "four hundred billion, seven hundred eighty-three million, thirty thousand, eighty".