7440122016 has 72 divisors (see below), whose sum is σ = 21840384384. Its totient is φ = 2400036480.

The previous prime is 7440121963. The next prime is 7440122069. The reversal of 7440122016 is 6102210447.

7440122016 is a `hidden beast` number, since 7 + 440 + 12 + 201 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (7440121963) and next prime (7440122069).

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×7440122016² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407746 + ... + 425601.

It is an arithmetic number, because the mean of its divisors is an integer number (303338672).

Almost surely, 2^7440122016 is an apocalyptic number.

It is an amenable number.

7440122016 is an abundant number, since it is smaller than the sum of its proper divisors (14400262368).

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

7440122016 is a wasteful number, since it uses less digits than its factorization.

7440122016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833394 (or 833383 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 7440122016 is about 86256.1419030552. The cubic root of 7440122016 is about 1952.2106873054.

The spelling of 7440122016 in words is "seven billion, four hundred forty million, one hundred twenty-two thousand, sixteen".