7400924381401 has 4 divisors (see below), whose sum is σ = 7401333358132. Its totient is φ = 7400515404672.

The previous prime is 7400924381393. The next prime is 7400924381407. The reversal of 7400924381401 is 1041834290047.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3234116673225 + 4166807708176 = 1798365^2 + 2041276^2 .

It is a cyclic number.

It is not a de Polignac number, because 7400924381401 - 2³ = 7400924381393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7400924381407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204461220 + ... + 204497413.

It is an arithmetic number, because the mean of its divisors is an integer number (1850333339533).

Almost surely, 2^{7400924381401} is an apocalyptic number.

It is an amenable number.

7400924381401 is a deficient number, since it is larger than the sum of its proper divisors (408976731).

7400924381401 is a wasteful number, since it uses less digits than its factorization.

7400924381401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408976730.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 7400924381401 in words is "seven trillion, four hundred billion, nine hundred twenty-four million, three hundred eighty-one thousand, four hundred one".