40103475280 has 480 divisors, whose sum is σ = 112852776960. Its totient is φ = 13205068800.

The previous prime is 40103475271. The next prime is 40103475319. The reversal of 40103475280 is 8257430104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 564837645 + ... + 564837715.

It is an arithmetic number, because the mean of its divisors is an integer number (235109952).

Almost surely, 2^40103475280 is an apocalyptic number.

40103475280 is a gapful number since it is divisible by the number (40) 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 40103475280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56426388480).

40103475280 is an abundant number, since it is smaller than the sum of its proper divisors (72749301680).

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

40103475280 is a wasteful number, since it uses less digits than its factorization.

40103475280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 40103475280 in words is "forty billion, one hundred three million, four hundred seventy-five thousand, two hundred eighty".