802954911440 has 40 divisors (see below), whose sum is σ = 2036585641248. Its totient is φ = 291983603840.

The previous prime is 802954911439. The next prime is 802954911443. The reversal of 802954911440 is 44119459208.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802954911443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456223502 + ... + 456225261.

Almost surely, 2^802954911440 is an apocalyptic number.

802954911440 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

802954911440 is an abundant number, since it is smaller than the sum of its proper divisors (1233630729808).

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

802954911440 is a wasteful number, since it uses less digits than its factorization.

802954911440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912448787 (or 912448781 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 802954911440 in words is "eight hundred two billion, nine hundred fifty-four million, nine hundred eleven thousand, four hundred forty".