1377473053240 has 64 divisors (see below), whose sum is σ = 3144668290560. Its totient is φ = 542940226560.

The previous prime is 1377473053223. The next prime is 1377473053283. The reversal of 1377473053240 is 423503747731.

It is a happy number.

It is a congruent number.

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, 2957050 + ... + 3391030.

It is an arithmetic number, because the mean of its divisors is an integer number (49135442040).

Almost surely, 2^{1377473053240} is an apocalyptic number.

1377473053240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1377473053240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572334145280).

1377473053240 is an abundant number, since it is smaller than the sum of its proper divisors (1767195237320).

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

1377473053240 is a wasteful number, since it uses less digits than its factorization.

1377473053240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435152 (or 435148 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 46.

The spelling of 1377473053240 in words is "one trillion, three hundred seventy-seven billion, four hundred seventy-three million, fifty-three thousand, two hundred forty".