7354445540 has 96 divisors (see below), whose sum is σ = 17004847104. Its totient is φ = 2655313920.

The previous prime is 7354445537. The next prime is 7354445591. The reversal of 7354445540 is 455444537.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2342852 + ... + 2345988.

It is an arithmetic number, because the mean of its divisors is an integer number (177133824).

Almost surely, 2^7354445540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7354445540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8502423552).

7354445540 is an abundant number, since it is smaller than the sum of its proper divisors (9650401564).

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

7354445540 is a wasteful number, since it uses less digits than its factorization.

7354445540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357 (or 3355 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 41.

The square root of 7354445540 is about 85758.0639940058. The cubic root of 7354445540 is about 1944.6881990605.

The spelling of 7354445540 in words is "seven billion, three hundred fifty-four million, four hundred forty-five thousand, five hundred forty".