400884804080 has 20 divisors (see below), whose sum is σ = 932057169672. Its totient is φ = 160353921600.

The previous prime is 400884803983. The next prime is 400884804091. The reversal of 400884804080 is 80408488004.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×400884804080² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2505529946 + ... + 2505530105.

Almost surely, 2^400884804080 is an apocalyptic number.

400884804080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

400884804080 is an abundant number, since it is smaller than the sum of its proper divisors (531172365592).

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

400884804080 is a wasteful number, since it uses less digits than its factorization.

400884804080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011060064 (or 5011060058 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The spelling of 400884804080 in words is "four hundred billion, eight hundred eighty-four million, eight hundred four thousand, eighty".