406497063104 has 56 divisors (see below), whose sum is σ = 881306041296. Its totient is φ = 184491648000.

The previous prime is 406497063061. The next prime is 406497063121. The reversal of 406497063104 is 401360794604.

It is a super-2 number, since 2×406497063104² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28574 + ... + 902114.

Almost surely, 2^406497063104 is an apocalyptic number.

406497063104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 406497063104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440653020648).

406497063104 is an abundant number, since it is smaller than the sum of its proper divisors (474808978192).

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

406497063104 is a wasteful number, since it uses less digits than its factorization.

406497063104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874225 (or 874215 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 406497063104 in words is "four hundred six billion, four hundred ninety-seven million, sixty-three thousand, one hundred four".