406901903088 has 160 divisors (see below), whose sum is σ = 1120907025216. Its totient is φ = 126750818304.

The previous prime is 406901903081. The next prime is 406901903123. The reversal of 406901903088 is 880309109604.

It is a super-2 number, since 2×406901903088² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406901903081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93388206 + ... + 93392562.

Almost surely, 2^406901903088 is an apocalyptic number.

406901903088 is a gapful number since it is divisible by the number (48) 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 406901903088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560453512608).

406901903088 is an abundant number, since it is smaller than the sum of its proper divisors (714005122128).

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

406901903088 is a wasteful number, since it uses less digits than its factorization.

406901903088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5171 (or 5165 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 406901903088 in words is "four hundred six billion, nine hundred one million, nine hundred three thousand, eighty-eight".