1051140240372 has 48 divisors (see below), whose sum is σ = 2500072791552. Its totient is φ = 343612913280.

The previous prime is 1051140240349. The next prime is 1051140240407. The reversal of 1051140240372 is 2730420411501.

It is a super-2 number, since 2×1051140240372² (a number of 25 digits) contains 22 as substring.

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, 1029222 + ... + 1778082.

It is an arithmetic number, because the mean of its divisors is an integer number (52084849824).

Almost surely, 2^{1051140240372} is an apocalyptic number.

1051140240372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1051140240372 is an abundant number, since it is smaller than the sum of its proper divisors (1448932551180).

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

1051140240372 is a wasteful number, since it uses less digits than its factorization.

1051140240372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751128 (or 751126 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

Adding to 1051140240372 its reverse (2730420411501), we get a palindrome (3781560651873).

The spelling of 1051140240372 in words is "one trillion, fifty-one billion, one hundred forty million, two hundred forty thousand, three hundred seventy-two".