445098540 has 24 divisors (see below), whose sum is σ = 1246276080. Its totient is φ = 118692928.

The previous prime is 445098509. The next prime is 445098559. The reversal of 445098540 is 45890544.

It is a super-2 number, since 2×445098540² = 396225420620263200, which contains 22 as substring.

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, 3709095 + ... + 3709214.

It is an arithmetic number, because the mean of its divisors is an integer number (51928170).

Almost surely, 2^445098540 is an apocalyptic number.

It is an amenable number.

445098540 is an abundant number, since it is smaller than the sum of its proper divisors (801177540).

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

445098540 is a wasteful number, since it uses less digits than its factorization.

445098540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7418321 (or 7418319 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 445098540 is about 21097.3586024412. The cubic root of 445098540 is about 763.5170211097.

The spelling of 445098540 in words is "four hundred forty-five million, ninety-eight thousand, five hundred forty".