80441490 has 32 divisors (see below), whose sum is σ = 193591296. Its totient is φ = 21392000.

The previous prime is 80441477. The next prime is 80441503. The reversal of 80441490 is 9414408.

It is an interprime number because it is at equal distance from previous prime (80441477) and next prime (80441503).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7990 + ... + 14990.

It is an arithmetic number, because the mean of its divisors is an integer number (6049728).

Almost surely, 2^80441490 is an apocalyptic number.

80441490 is an abundant number, since it is smaller than the sum of its proper divisors (113149806).

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

80441490 is a wasteful number, since it uses less digits than its factorization.

80441490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7394.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 80441490 is about 8968.9179949423. The cubic root of 80441490 is about 431.6781188523.

Adding to 80441490 its reverse (9414408), we get a palindrome (89855898).

The spelling of 80441490 in words is "eighty million, four hundred forty-one thousand, four hundred ninety".