7401936422500 has 45 divisors (see below), whose sum is σ = 16186852050061. Its totient is φ = 2960720156000.

The previous prime is 7401936422459. The next prime is 7401936422519. The reversal of 7401936422500 is 52246391047.

The square root of 7401936422500 is 2720650.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 5317239375396 + 2084697047104 = 2305914^2 + 1443848^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 136005294 + ... + 136059706.

Almost surely, 2^{7401936422500} is an apocalyptic number.

7401936422500 is the 2720650-th square number.

It is an amenable number.

7401936422500 is an abundant number, since it is smaller than the sum of its proper divisors (8784915627561).

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

7401936422500 is an frugal number, since it uses more digits than its factorization.

7401936422500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108850 (or 54420 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 7401936422500 in words is "seven trillion, four hundred one billion, nine hundred thirty-six million, four hundred twenty-two thousand, five hundred".