40350480 has 40 divisors (see below), whose sum is σ = 125087232. Its totient is φ = 10760064.

The previous prime is 40350403. The next prime is 40350491. The reversal of 40350480 is 8405304.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×40350480² = 3256322472460800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 40350480.

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, 83824 + ... + 84303.

Almost surely, 2^40350480 is an apocalyptic number.

40350480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40350480 is an abundant number, since it is smaller than the sum of its proper divisors (84736752).

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

40350480 is a wasteful number, since it uses less digits than its factorization.

40350480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168143 (or 168137 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 40350480 is about 6352.2027675445. The cubic root of 40350480 is about 342.9911400840.

Adding to 40350480 its reverse (8405304), we get a palindrome (48755784).

The spelling of 40350480 in words is "forty million, three hundred fifty thousand, four hundred eighty".