60428743440 has 80 divisors (see below), whose sum is σ = 201739046208. Its totient is φ = 14874766848.

The previous prime is 60428743399. The next prime is 60428743481. The reversal of 60428743440 is 4434782406.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (60428743399) and next prime (60428743481).

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 60428743392 and 60428743401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9680974 + ... + 9687213.

Almost surely, 2^60428743440 is an apocalyptic number.

60428743440 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60428743440 is an abundant number, since it is smaller than the sum of its proper divisors (141310302768).

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

60428743440 is a wasteful number, since it uses less digits than its factorization.

60428743440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19368216 (or 19368210 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 42.

The spelling of 60428743440 in words is "sixty billion, four hundred twenty-eight million, seven hundred forty-three thousand, four hundred forty".